CN109458223B - Roadway protection device convenient to install for coal mining - Google Patents
Roadway protection device convenient to install for coal mining Download PDFInfo
- Publication number
- CN109458223B CN109458223B CN201811485551.6A CN201811485551A CN109458223B CN 109458223 B CN109458223 B CN 109458223B CN 201811485551 A CN201811485551 A CN 201811485551A CN 109458223 B CN109458223 B CN 109458223B
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- fixed
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- tray
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- 238000005065 mining Methods 0.000 title claims abstract description 19
- 239000003245 coal Substances 0.000 title claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000005728 strengthening Methods 0.000 claims description 9
- 230000001012 protector Effects 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- 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
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/103—Dams, e.g. for ventilation
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- 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
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/103—Dams, e.g. for ventilation
- E21F17/12—Dam doors
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Emergency Lowering Means (AREA)
- Special Wing (AREA)
Abstract
The invention discloses a roadway protection device convenient to install for coal mining, which comprises a base and an installation seat, wherein ground nails are installed on two sides of the base, a device body is installed above the base, a fireproof door is fixedly arranged on the device body, reinforcing ribs are installed on two sides of the interior of the device body, a fixing frame is reserved on the device body, a hand wheel and an air cylinder are respectively fixed in the fixing frame, a threaded rod is fixedly connected to one end of the hand wheel, an output shaft of the air cylinder is connected with a telescopic rod, a tray is installed at the top end of the telescopic rod, a second small fixing disc is installed at the top end of the tray, and springs are installed on two sides of the bottom end of the tray. This coal mining roadway protection device convenient to installation conveniently installs it, and can carry out stable fixed all around to the tunnel, and convenient to detach carries and installs simultaneously, great improvement the practicality of whole device, be worth wideling popularize.
Description
Technical Field
The invention relates to the technical field of coal mining, in particular to a roadway protection device for coal mining, which is convenient to install.
Background
At coal mining's in-process, need carry out effectual protection to the tunnel, and just tunnel protector on the existing market, still have some problems, the use of mining personnel of puzzleing always, for example be not convenient for install carry with dismantle, fixed unstability all around to the tunnel simultaneously for the security can not obtain improving, consequently we have provided the tunnel protector for coal mining convenient to installation, so that the problem of proposing in solving the aforesaid.
Disclosure of Invention
The invention aims to provide a roadway protection device for coal mining, which is convenient to mount and solve the problems that the roadway protection device is inconvenient to mount, carry and dismount and cannot improve safety because the periphery of the roadway is fixed unstably in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a tunnel protector for coal mining convenient to installation, includes base and mount pad, the ground nail is installed to the both sides of base, and installs the device body in the top of base, the fixed fire door that prevents that is provided with on the device body, and the inside both sides of device body install the strengthening rib, the strengthening rib is installed to the inside both sides of device body, and has fixed frame in advance on the device body, be fixed with hand wheel and cylinder in the fixed frame respectively, and the one end fixedly connected with threaded rod of hand wheel, the one end of threaded rod is connected with big fixed disk, and even being fixed with first little fixed disk on the big fixed disk, the output shaft of cylinder has the telescopic link, and installs the tray on the top of telescopic link to the little fixed disk of second is installed on the top of tray, the spring is installed to tray bottom both sides.
Preferably, the mounting seat is fixed in the middle of the device body, and the fixing bolt penetrates through the mounting seat.
Preferably, the four corners of the large fixed disk are fixed with first small fixed disks, and the first small fixed disks are fixedly connected with the large fixed disk.
Preferably, the hand wheel is fixedly connected with the threaded rod, and the threaded rod is in threaded connection with the device body at the joint.
Preferably, the cross section of the tray is in a semicircular ring shape and is made of rubber.
Compared with the prior art, the invention has the beneficial effects that: this coal mining roadway protection device convenient to installation conveniently installs it, and can carry out stable fixed all around to the tunnel, and convenient to detach carries and installs simultaneously, great improvement the practicality of whole device, be worth wideling popularize.
(1) Be equipped with the ground nail, can be fine fix the bottom of whole device, first little fixed disk, threaded rod, big fixed disk and hand wheel matched with structure set up, can change the length that the threaded rod passed fixed frame by rotatory hand wheel in the use, and then can utilize first little fixed disk to realize the fixed to the tunnel both sides, improved the fixed convenience of whole device simultaneously.
(2) Be equipped with cylinder, tray, the little fixed disk of second, spring and telescopic link matched with structure for can start the cylinder during use, utilize the lift of telescopic link, reach and utilize the little fixed disk of second to carry out the purpose fixed to the upside in tunnel, great improvement the security that whole device used.
(3) The setting of strengthening rib and fire door is prevented, the discrepancy that personnel can be free when having improved device structural strength conveniently when mining, and it is convenient for work improvement.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a structural schematic view of the present invention in a disassembled state;
FIG. 3 is a schematic view of the ascending structure of the telescopic tube of the present invention;
FIG. 4 is a schematic side view of the device body of the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 1 according to the present invention.
In the figure: 1. a ground nail; 2. a base; 3. a mounting seat; 4. fixing the bolt; 5. a first small fixed disk; 6. a large fixed disk; 7. a hand wheel; 8. reinforcing ribs; 9. a fire door; 10. a device body; 11. a fixing frame; 12. a threaded rod; 13. a cylinder; 14. a tray; 15. a second small fixed disk; 16. a spring; 17. a telescopic rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a tunnel protector for coal mining convenient to installation, including ground nail 1, base 2, mount pad 3, fixing bolt 4, first little fixed disk 5, big fixed disk 6, hand wheel 7, strengthening rib 8, prevent fire door 9, device body 10, fixed frame 11, threaded rod 12, cylinder 13, tray 14, the little fixed disk 15 of second, spring 16 and telescopic link 17, ground nail 1 is installed to the both sides of base 2, and device body 10 is installed to the top of base 2, it prevents fire door 9 to fix being provided with on device body 10, and the inside both sides of device body 10 install strengthening rib 8, strengthening rib 8 is installed to the inside both sides of device body 10, and it has fixed frame 11 to reserve on device body 10, be fixed with hand wheel 7 and cylinder 13 respectively in the fixed frame 11, and the one end fixedly connected with threaded rod 12 of hand wheel 7, the one end of threaded rod 12 is connected with big fixed disk 6, even first little fixed disk 5 is fixed disk is fixed on big fixed disk 6, the output shaft of cylinder 13 has telescopic link 17, and tray 14 is installed on the top of telescopic link 17, and the little 15 of second is installed on the top of fixed disk 14, spring 16 is installed to tray 14 both sides.
In the embodiment, the mounting base 3 is fixed in the middle of the device body 10, and the fixing bolt 4 penetrates through the mounting base 3, so that the device body 10 is convenient to detach and mount, and is convenient to carry and mount;
the first small fixing discs 5 are fixed at the four corners of the large fixing disc 6, and the first small fixing discs 5 are fixedly connected with the large fixing disc 6, so that two sides of a roadway can be more stably fixed, and the structural strength of the whole device is improved;
the hand wheel 7 is fixedly connected with the threaded rod 12, the threaded rod 12 is connected with the device body 10 in a threaded manner, the fixed connection prolongs the service life of the device, and the threaded connection is convenient for adjusting the distance of the threaded rod 12 penetrating through the device body 10;
the shape of tray 14 cross section is semicircle annular, and it is the rubber material, and the convenience is fixed different relief tunnels when using.
The working principle is as follows: firstly, a fixing bolt 4 can pass through a mounting seat 3 to complete the installation of the whole device body 10, and then the base 2 is fixed by using a ground nail 1, so that the bottom of the whole device is fixed, the length of a threaded rod 12 passing through the device body 10 can be changed by positively or reversely rotating a hand wheel 7 in a fixed frame 11, the distance between a large fixed disc 6 and the device body 10 can be further changed, and the two sides of a roadway are stably supported by using first small fixed discs 5 around the large fixed disc 6, so that the two sides of the roadway are fixed;
when needs are fixed to the tunnel top, cylinder 13 can play, cylinder 13 work can be adjusted telescopic link 17's length, and then can be so that the stable upper end that supports the tunnel of the little fixed disk 15 of second, and at fixed in-process, can be according to the relief of tunnel top, tray 14 is because the appropriate deformation of pressure, the free compression of spring 16 this moment, thereby satisfy the fixed to different relief, the setting of strengthening rib 8, the structural strength of whole device has been improved, prevent the setting of fire door 9, can make things convenient for the miner freely to come in and go out, and the content of not making detailed description in this specification belongs to the known prior art of the professional in this field.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a tunnel protector for coal mining convenient to installation, includes base (2) and mount pad (3), its characterized in that: ground nail (1) is installed to the both sides of base (2), and installs device body (10) in the top of base (2), fixed being provided with prevents fire door (9) on device body (10), and install the inside both sides of body (10) and install strengthening rib (8), strengthening rib (8) are installed to the inside both sides of device body (10), and reserve on device body (10) and have fixed frame (11), be fixed with hand wheel (7) and cylinder (13) in fixed frame (11) respectively, and the one end fixedly connected with threaded rod (12) of hand wheel (7), the one end of threaded rod (12) is connected with big fixed disk (6), and even being fixed with first little fixed disk (5) on big fixed disk (6), the output shaft of cylinder (13) has telescopic link (17), and tray (14) are installed on the top of telescopic link (17) to second little fixed disk (15) are installed on the top of tray (14), spring (16) are installed to tray (14) bottom both sides.
2. A coal mining roadway guard as claimed in claim 1, which is readily installable, wherein: the mounting seat (3) is fixed in the middle of the device body (10), and the fixing bolt (4) penetrates through the mounting seat (3).
3. A coal mining roadway guard as claimed in claim 1, which is readily installable, wherein: four corners of the large fixed disk (6) are fixed with first small fixed disks (5), and the first small fixed disks (5) are fixedly connected with the large fixed disk (6).
4. A coal mining roadway guard device as claimed in claim 1, wherein: the hand wheel (7) is fixedly connected with the threaded rod (12), and the threaded rod (12) is in threaded connection with the connection part of the device body (10).
5. A coal mining roadway guard as claimed in claim 1, which is readily installable, wherein: the cross section of the tray (14) is in a semicircular ring shape and is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811485551.6A CN109458223B (en) | 2018-12-06 | 2018-12-06 | Roadway protection device convenient to install for coal mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811485551.6A CN109458223B (en) | 2018-12-06 | 2018-12-06 | Roadway protection device convenient to install for coal mining |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109458223A CN109458223A (en) | 2019-03-12 |
| CN109458223B true CN109458223B (en) | 2023-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811485551.6A Active CN109458223B (en) | 2018-12-06 | 2018-12-06 | Roadway protection device convenient to install for coal mining |
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| Country | Link |
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| CN (1) | CN109458223B (en) |
Citations (9)
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|---|---|---|---|---|
| CN202574262U (en) * | 2012-05-24 | 2012-12-05 | 李东建 | Normally closed run-off protection arrester |
| CN104074536A (en) * | 2014-07-11 | 2014-10-01 | 吕国定 | Hydraulic support frame with moving function under pressure |
| CN104088667A (en) * | 2014-07-14 | 2014-10-08 | 江西省煤炭工业科学研究所 | Underground coal mine refuge chamber protective air-tight door with emergency detection channels |
| CN204552775U (en) * | 2015-04-10 | 2015-08-12 | 孙圣明 | A kind of temporary support device for coal mine heading |
| CN205225334U (en) * | 2015-10-26 | 2016-05-11 | 徐浩 | Coal mine tunnel protector |
| CN206329357U (en) * | 2016-12-30 | 2017-07-14 | 鹤壁煤电股份有限公司第三煤矿 | A kind of colliery is with riding the distinguished and admirable non-return device of groove |
| CN107607010A (en) * | 2017-11-08 | 2018-01-19 | 山东科技大学 | A kind of tunnel blasting leaky wave resistance stone device and its application method |
| CN207229144U (en) * | 2017-10-10 | 2018-04-13 | 湖南工学院 | A kind of colliery construction safety device |
| CN207715164U (en) * | 2018-01-15 | 2018-08-10 | 张昭 | A kind of coal mine gob roadway support device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6688813B2 (en) * | 2001-07-11 | 2004-02-10 | Jack Kennedy Metal Products, Inc. | Mine stopping and method of installing same |
-
2018
- 2018-12-06 CN CN201811485551.6A patent/CN109458223B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202574262U (en) * | 2012-05-24 | 2012-12-05 | 李东建 | Normally closed run-off protection arrester |
| CN104074536A (en) * | 2014-07-11 | 2014-10-01 | 吕国定 | Hydraulic support frame with moving function under pressure |
| CN104088667A (en) * | 2014-07-14 | 2014-10-08 | 江西省煤炭工业科学研究所 | Underground coal mine refuge chamber protective air-tight door with emergency detection channels |
| CN204552775U (en) * | 2015-04-10 | 2015-08-12 | 孙圣明 | A kind of temporary support device for coal mine heading |
| CN205225334U (en) * | 2015-10-26 | 2016-05-11 | 徐浩 | Coal mine tunnel protector |
| CN206329357U (en) * | 2016-12-30 | 2017-07-14 | 鹤壁煤电股份有限公司第三煤矿 | A kind of colliery is with riding the distinguished and admirable non-return device of groove |
| CN207229144U (en) * | 2017-10-10 | 2018-04-13 | 湖南工学院 | A kind of colliery construction safety device |
| CN107607010A (en) * | 2017-11-08 | 2018-01-19 | 山东科技大学 | A kind of tunnel blasting leaky wave resistance stone device and its application method |
| CN207715164U (en) * | 2018-01-15 | 2018-08-10 | 张昭 | A kind of coal mine gob roadway support device |
Non-Patent Citations (1)
| Title |
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| 浅析煤矿一通三防安全管理策略;贺永玺;《机械管理开发》(第03期);全文 * |
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| CN109458223A (en) | 2019-03-12 |
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