CN108412539B - Drop shaft guarantee protector - Google Patents
Drop shaft guarantee protector Download PDFInfo
- Publication number
- CN108412539B CN108412539B CN201810104274.3A CN201810104274A CN108412539B CN 108412539 B CN108412539 B CN 108412539B CN 201810104274 A CN201810104274 A CN 201810104274A CN 108412539 B CN108412539 B CN 108412539B
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- Prior art keywords
- protection
- chute
- drop shaft
- protective
- support
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- 230000001012 protector Effects 0.000 title claims description 4
- 230000001681 protective effect Effects 0.000 claims abstract description 41
- 230000004888 barrier function Effects 0.000 claims abstract description 19
- 239000007787 solid Substances 0.000 claims 2
- 239000003245 coal Substances 0.000 abstract description 14
- 239000004575 stone Substances 0.000 abstract description 12
- 238000001125 extrusion Methods 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F11/00—Rescue devices or other safety devices, e.g. safety chambers or escape ways
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Business, Economics & Management (AREA)
- Health & Medical Sciences (AREA)
- Emergency Management (AREA)
- Pulmonology (AREA)
- Chutes (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a protective device for a chute, which comprises a chute protective main body and a protective support, wherein the upper side of the chute protective main body is connected with a chute cover plate, a chute inlet is arranged on the chute cover plate, a protective sheet is arranged in the chute inlet, inserting fixed shafts are arranged on the left side and the right side of the chute inlet, and a supporting and fixing ring is arranged on the lower side of the chute protective main body. The invention provides a more efficient and practical chute safeguard device, which is characterized in that a protective barrier is temporarily opened by utilizing the extrusion of a coal mine stone transportation shuttle car on a protective warped plate, the protective barrier is reset to seal the outer side of a chute opening after the transportation shuttle car returns, so that a miner is prevented from dropping into the chute by mistake, the chute opening is shielded and protected, the chute opening is prevented from being broken by poured coal mine stones, the upper part of the chute opening is outwards supported and fixed, and the impact force when the coal mine stones are poured can be borne to a high degree.
Description
Technical Field
The invention discloses a drop shaft protection device, and particularly relates to a drop shaft protection device.
Background
In the production and mining process of an underground mine site, the chute is a main channel for transporting ores, and plays a significant role in improving the production efficiency and saving the mining cost. Simultaneously, the ore pass of the ore pass is connected with at least 2 horizontal channels, so that the conveying efficiency can be improved, and on the other hand, the ore pass can play a certain role in crushing ores due to direct vertical dumping and height utilization. Therefore, the smooth use of the ore pass is an important guarantee for finishing the mine yield, but the adverse side of the ore pass exists in the field production and use, namely the ore pass is connected with at least 2 levels and has a deeper interior, and if the upper opening of the ore pass does not have a perfect safety protection facility, the life safety of nearby construction operators can be seriously threatened, and the ore pass is a weak link in safety management.
Disclosure of Invention
The invention aims to provide a drop shaft protection device, which solves the problems in the prior art, can temporarily open a protection barrier to facilitate the introduction of coal ore into a drop shaft in the process of putting coal mine stones into the drop shaft, and can close the protection barrier by retreating a coal mine stone transport shuttle car after putting is finished, so that the situation that mining personnel fall into the drop shaft by mistake is avoided, and meanwhile, the drop shaft opening is protected to a higher degree, and the damage of the drop shaft opening is avoided.
The invention discloses a protective device for a chute, which comprises a chute protective main body 1 and a protective support 2, wherein the upper side of the chute protective main body 1 is connected with a chute cover plate 3, a chute inlet 4 is arranged on the chute cover plate 3, a protective sheet 5 is arranged in the chute inlet 4, insertion fixed shafts 6 are arranged on the left side and the right side of the chute inlet 4, and a supporting fixed ring 7 is arranged on the lower side of the chute protective main body 1.
Preferably, the middle part of the upper end of the safeguard protection support 2 is provided with a lighting lamp 8, the inner wall of the bottom of the safeguard protection support 2 is provided with a protection rotating shaft 9, the protection rotating shaft 9 is connected with a protection barrier 10, the protection barrier 10 is provided with a warning board 11, and the safeguard protection support 2 is vertically fixed on a transportation rail 12.
Preferably, the warning board 11 is folded and fixed on the protective barrier 10, and warning slogans such as a careless pit hole and a chute danger are arranged on the warning board 11.
Preferably, the supporting and fixing ring 7 is divided by a telescopic supporting groove 13, an elastic connecting sheet 14 is arranged on the outer side of the telescopic supporting groove 13, a plurality of groups of expansion insertion fixing bolts 15 are arranged on the outer wall of the supporting and fixing ring 7, a tail end fixing ring 16 is arranged on the inner wall of the supporting and fixing ring 7, a supporting connecting rod 17 is adjustably fixed in the tail end fixing ring 16, a sliding ball 18 is arranged at the upper end of the supporting connecting rod 17, and the sliding ball 18 is fixed in an expansion sliding groove 19 on the outer wall of the lower end of the drop shaft protection main body.
Preferably, the lower end of the protection rotating shaft 9 is inserted into the protection tube 20 in a spiral manner, the middle part of the protection rotating shaft 9 is provided with a driving rotating piece 21, the driving rotating piece 21 is connected with a protection rocker 22 at the left end inside the transportation track 12, and the rocker central shaft 23 penetrates through the middle part of the protection rocker 22 and is inserted into the transportation track 12 corresponding to the position to be fixed.
Preferably, a hollow prying groove 24 is formed in the transportation rail 12 at the right end of the seesaw 22.
The invention has the beneficial effects that: the invention provides a more efficient and practical chute safeguard device, which is characterized in that a protective barrier is temporarily opened by utilizing the extrusion of a coal mine stone transportation shuttle car on a protective warped plate, the protective barrier is reset to seal the outer side of a chute opening after the transportation shuttle car returns, so that a miner is prevented from dropping into the chute by mistake, the chute opening is shielded and protected, the chute opening is prevented from being broken by poured coal mine stones, the upper part of the chute opening is outwards supported and fixed, and the impact force when the coal mine stones are poured can be borne to a high degree.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the supporting and fixing ring of the present invention.
Fig. 3 is a schematic structural view of a seesaw according to the present invention.
Illustration of the drawings: 1. the protective main body of the drop shaft, 2, a protective support, 3, a drop shaft cover plate, 4, a drop shaft inlet, 5, a protective sheet, 6, an insertion fixing shaft, 7, a supporting fixing ring, 8, a lighting lamp, 9, a protective rotating shaft, 10, a protective barrier, 11, a warning plate, 12, a transportation track, 13, a telescopic supporting groove, 14, an elastic connecting sheet, 15, an expansion insertion fixing bolt, 16, a tail end fixing ring, 17, a supporting connecting rod, 18, a sliding ball, 19, an expansion sliding groove, 20, a protective pipe, 21, a driving rotating sheet, 22, a protective warped plate, 23, a warped plate central shaft, 24 and a hollow prying groove.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings.
The utility model provides a drop shaft guarantee protector, includes drop shaft protection main part 1 and guarantee protective cradle 2, 1 upside of drop shaft protection main part is connected with drop shaft apron 3, be equipped with drop shaft entry 4 on the drop shaft apron 3, be equipped with protection piece 5 in the drop shaft entry 4, the 4 left and right sides of drop shaft entry are equipped with inserts fixed axle 6, 1 downside of drop shaft protection main part is equipped with supports retainer plate 7.
The middle part of the upper end of the guarantee protective support 2 is provided with a lighting lamp 8, the inner wall of the bottom of the guarantee protective support 2 is provided with a protection rotating shaft 9, the protection rotating shaft 9 is connected with a protection barrier 10, the protection barrier 10 is provided with a warning board 11, and the guarantee protective support 2 is vertically fixed on a transportation rail 12.
The warning board 11 is fixed on the protective barrier 10 in a folding mode, and warning slogans such as 'careless pit holes, chute dangers' and the like are arranged on the warning board 11.
The supporting and fixing device is characterized in that the supporting and fixing ring 7 is divided through a telescopic supporting groove 13, an elastic connecting piece 14 is arranged on the outer side of the telescopic supporting groove 13, a plurality of groups of expansion insertion fixing bolts 15 are arranged on the outer wall of the supporting and fixing ring 7, a tail end fixing ring 16 is arranged on the inner wall of the supporting and fixing ring 7, a supporting connecting rod 17 is adjustably fixed in the tail end fixing ring 16, a sliding ball 18 is arranged at the upper end of the supporting connecting rod 17, and the sliding ball 18 is fixed in an expansion sliding groove 19 on the outer wall of.
In 9 lower extreme spiral inserts protective tube 20 of protection pivot, 9 middle parts of protection pivot are equipped with and drive rotor 21, it is connected with the protection wane 22 of the inside left end of transportation track 12 to drive rotor 21, wane center pin 23 runs through protection wane 22 middle part and inserts the transportation track 12 that corresponds the position and fixes.
A hollow prying groove 24 is formed in the transportation rail 12 at the right end of the protective rocker 22.
The invention provides a drop shaft protection device, and a using method of the drop shaft protection device comprises the following steps:
the method comprises the following steps: in the initial state, the chute protection body 1 is inserted into a chute head, and the transportation rail 12 is laid in the transportation direction.
Step two: in the process that the drop shaft protection main body 1 is placed into the drop shaft, the supporting and fixing ring 7 rubs with the wall of the drop shaft, so that the supporting and fixing ring 7 upwards supports the lower end of the supporting connecting rod 17 gradually, the supporting connecting rod 17 gradually supports towards the outer side to enable the expansion insertion fixing bolt 15 to be inserted into the inner wall of the drop shaft, and the drop shaft protection main body 1 is integrally fixed.
Step three: after the drop shaft protection main body 1 is completely fixedly installed, the drop shaft protection main body is struck and inserted into the fixing shaft 6 to fix the drop shaft cover plate 3 again.
Step four: the transportation of carrying out the coal ore on placing transportation track 12 with the transportation shuttle, when the shuttle reachd transportation track 12 leftmost end, the shuttle wheel pair protects wane 22 right-hand member and extrudees, prizes protection wane 22 left end through wane center pin 23 and rises, makes to drive 21 tractive protection pivot 9 of rotor and rotates through the spiral line and rise in protective tube 20, drives protection pivot 9 and to the inside rotation.
Step five: after the shuttle car puts the coal mine stone into the drop shaft, the extrusion to the right end of the protection wane 22 is gradually reduced in the retreating process, the protection rotating shaft 9 is reversely rotated to reset after decompression is completely relieved, and the protection barrier 10 is restored to the position again to perform transverse safety protection.
The invention provides a more efficient and practical chute safeguard device, which is characterized in that a protective barrier is temporarily opened by utilizing the extrusion of a coal mine stone transportation shuttle car on a protective warped plate, the protective barrier is reset to seal the outer side of a chute opening after the transportation shuttle car returns, so that a miner is prevented from dropping into the chute by mistake, the chute opening is shielded and protected, the chute opening is prevented from being broken by poured coal mine stones, the upper part of the chute opening is outwards supported and fixed, and the impact force when the coal mine stones are poured can be borne to a high degree.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions are considered to be within the protective scope of the present invention.
Claims (5)
1. The utility model provides a drop shaft guarantee protector, includes drop shaft protection main part and guarantee protective cradle, drop shaft protection main part upside and drop shaft apron are connected, be equipped with the drop shaft entry on the drop shaft apron, be equipped with the protection piece in the drop shaft entry, the drop shaft entry left and right sides is equipped with inserts the fixed axle, drop shaft protection main part downside is equipped with the support retainer plate, the support retainer plate is cut apart through flexible support groove, the flexible support groove outside is equipped with elastic connection piece, be equipped with multiunit expansion on the support retainer plate outer wall and insert the gim peg, be equipped with terminal solid fixed ring on the support retainer plate inner wall, support adjustable the fixing of connecting rod in terminal solid fixed ring, the support connecting rod upper end is equipped with the ballslide, the ballis fixed in the expansion spout on drop shaft protection main part lower extreme.
2. The ore pass safety device of claim 1, wherein: the safety protection device is characterized in that a lighting lamp is arranged in the middle of the upper end of the safety protection support, a protection rotating shaft is arranged on the inner wall of the bottom of the safety protection support and is connected with a protection barrier, a warning board is arranged on the protection barrier, and the safety protection support is vertically fixed on a transportation rail.
3. The ore pass safety device of claim 2, wherein: the warning board is folded and fixed on the protective barrier, and warning slogans for 'worrying about hole and chute danger' are arranged on the warning board.
4. The ore pass safety device of claim 2, wherein: in the protection pivot lower extreme spiral inserted protective tube, protection pivot middle part is equipped with the drive rotor, it is connected with the protection wane of the inside left end of transportation track to drive the rotor, the wane center pin runs through protection wane middle part and inserts the transportation track that corresponds the position and fixes.
5. The ore pass safety device of claim 4, wherein: a hollow prying groove is formed in the transportation rail at the right end of the protection seesaw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810104274.3A CN108412539B (en) | 2018-02-02 | 2018-02-02 | Drop shaft guarantee protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810104274.3A CN108412539B (en) | 2018-02-02 | 2018-02-02 | Drop shaft guarantee protector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108412539A CN108412539A (en) | 2018-08-17 |
| CN108412539B true CN108412539B (en) | 2020-03-24 |
Family
ID=63127399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810104274.3A Active CN108412539B (en) | 2018-02-02 | 2018-02-02 | Drop shaft guarantee protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108412539B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103032045B (en) * | 2012-12-19 | 2015-05-13 | 玉溪大红山矿业有限公司 | Plugging method and plugging device for high sub-level open draw shaft mouth |
| CN204436458U (en) * | 2014-11-20 | 2015-07-01 | 武汉钢铁(集团)公司 | A kind of drop shaft protector |
| CN204591349U (en) * | 2015-04-23 | 2015-08-26 | 金川集团股份有限公司 | A kind of automatic safety protective system for mine main chute mouth |
| CN204716284U (en) * | 2015-06-29 | 2015-10-21 | 云南驰宏锌锗股份有限公司 | A kind of drop shaft automatic safety protective system |
| CN105065059A (en) * | 2015-07-20 | 2015-11-18 | 兰州有色冶金设计研究院有限公司 | Chute safeguard device |
-
2018
- 2018-02-02 CN CN201810104274.3A patent/CN108412539B/en active Active
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| Publication number | Publication date |
|---|---|
| CN108412539A (en) | 2018-08-17 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A chute protection device Effective date of registration: 20211202 Granted publication date: 20200324 Pledgee: China Construction Bank Corporation Linyi Luozhuang sub branch Pledgor: LINYI MINING GROUP Co.,Ltd. Registration number: Y2021980013812 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230207 Granted publication date: 20200324 Pledgee: China Construction Bank Corporation Linyi Luozhuang sub branch Pledgor: LINYI MINING GROUP Co.,Ltd. Registration number: Y2021980013812 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230512 Address after: 274700 middle section of Dongxi Road, economic development zone, yuncheng county, Heze City, Shandong Province Patentee after: Shandong energy group Luxi Mining Co.,Ltd. Address before: 276000 No. 69 Commercial Street Road, Luozhuang District, Shandong, Linyi Patentee before: LINYI MINING GROUP Co.,Ltd. |
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| TR01 | Transfer of patent right |