CN109441516B - Colliery exploitation subsidence area protection device that angle is convenient for adjust - Google Patents
Colliery exploitation subsidence area protection device that angle is convenient for adjust Download PDFInfo
- Publication number
- CN109441516B CN109441516B CN201811514092.XA CN201811514092A CN109441516B CN 109441516 B CN109441516 B CN 109441516B CN 201811514092 A CN201811514092 A CN 201811514092A CN 109441516 B CN109441516 B CN 109441516B
- Authority
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- China
- Prior art keywords
- outer side
- protection device
- angle
- angle adjusting
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000005065 mining Methods 0.000 claims abstract description 10
- 239000003245 coal Substances 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000003860 storage Methods 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 238000003466 welding Methods 0.000 description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/0052—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor with advancing shifting devices connected therewith
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
- E21D23/0409—Aligning or guiding means for the supports or for the constitutive parts of the supports
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/12—Control, e.g. using remote control
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention discloses a coal mining subsidence area protection device with an angle convenient to adjust, which comprises a protection device shell, a first gear and a rectangular sliding rail, wherein a balancing weight is clamped on the outer side of the protection device shell, a movable wheel is connected on the outer side of the protection device shell, a transmission chain is meshed on the outer side of the first gear, a supporting vertical rod is welded on the outer side of the protection device shell, an angle adjusting rod is welded on the outer side of the supporting vertical rod, a limiting through hole is formed in the outer side of the angle adjusting rod in a penetrating mode, a protection backboard is arranged on the outer side of the angle adjusting rod, the rectangular sliding rail is arranged on the outer side of the protection backboard, and a threaded rod is connected on the outer side of the protection backboard. This colliery exploitation subsidence area protection device that angle is convenient for adjust adopts balancing weight and drive chain, increases the weight of device opposite side through the balancing weight, avoids in the in-process of angle modulation, leads to turning on one's side because of focus changes to promote operating personnel in-service use's security.
Description
Technical Field
The invention relates to the technical field of coal mining, in particular to a coal mining subsidence area protection device with an angle convenient to adjust.
Background
The large-scale development and utilization of mineral resources causes a series of environmental problems and exploitation damages to the production and life of human beings, and after the mineral bodies are extracted, the natural stress state of the rock bodies around the goaf is destroyed, and the rock stratum and the ground surface are moved, deformed and destroyed.
Subsidence occurs in the coal mining process, a large amount of falling stones can be generated, harm is brought to personal safety of mining workers, the supporting angle of the device is difficult to adjust according to the angle of a subsidence area, the moving difficulty of the device is high, and the supporting strength is difficult to adjust.
Disclosure of Invention
The invention aims to provide a coal mining subsidence area protection device with an angle convenient to adjust, so as to solve the problems that the existing device provided in the background art is difficult to adjust the supporting angle of the device according to the angle of the subsidence area, the movement difficulty of the device is high, and the supporting strength is difficult to adjust.
The protection device comprises a protection device shell, a first gear and a rectangular sliding rail, wherein a balancing weight is clamped on the outer side of the protection device shell, a movable wheel is connected on the outer side of the protection device shell, a transmission chain is meshed on the outer side of the first gear, a supporting vertical rod is welded on the outer side of the protection device shell, an angle adjusting rod is welded on the outer side of the supporting vertical rod, a limiting through hole is formed in the outer side of the angle adjusting rod in a penetrating mode, a protection backboard is arranged on the outer side of the angle adjusting rod, the rectangular sliding rail is arranged on the outer side of the protection backboard, a threaded rod is connected on the outer side of the protection backboard, an extension spring is arranged on the outer side of the threaded rod, a supporting plate is welded on one side of the extension spring, a transverse beam is welded on the outer side of the supporting plate, a rotating disc is arranged on the outer side of the supporting plate, a second gear is arranged on the left side and the right side of the supporting plate, an inserting rod is arranged on the bottom of the supporting plate in a penetrating mode, the left side and the right side of the inserting rod is connected with a connecting block, one side of the second gear is connected with a roller, and the outer side of the angle adjusting rod is provided with a storage battery.
Preferably, the protection device shell and the movable wheel form a rolling structure through a first gear and a transmission chain, and the movable wheel and the first gear form a rotating structure through the transmission chain.
Preferably, the support vertical rod and the angle adjusting rod are welded to form an integrated structure, the number of the support vertical rod and the number of the angle adjusting rods are two, and the support vertical rod and the angle adjusting rods are symmetrically distributed about the shell of the protection device.
Preferably, the protection backboard and the angle adjusting rod are connected with the second gear through the roller, and the diameters of the roller and the second gear are consistent.
Preferably, the transverse beams are equidistantly distributed on the supporting plate, the supporting plate and the telescopic spring form a telescopic structure through a threaded rod, and the threaded rod is in threaded connection with the rotating disc.
Preferably, the tooth bars are symmetrically distributed about the center line of the angle adjusting rod, the inclination angle of the angle adjusting rod is 30-45 degrees, and the tooth bars and the second gear form a sliding structure.
Compared with the prior art, the invention has the beneficial effects that: the angle is convenient to adjust and is a protection device for a subsidence area of coal mining,
1. the balancing weight and the transmission chain are adopted, the weight of the other side of the device is increased through the balancing weight, rollover caused by the change of the gravity center in the process of angle adjustment is avoided, so that the safety of actual use of operators is improved, the transmission chain drives the movable wheels to rotate, and the difficulty of movement of the device is reduced;
2. the bottom of the protection backboard is fixed through the connecting block and the plunger by adopting the angle adjusting rod and the connecting block, so that the stability of the bottom of the protection backboard during angle adjustment is facilitated, and the stability of the angle adjustment of the protection backboard is improved by utilizing the relative sliding between the angle adjusting rod and the protection backboard;
3. adopt rotary disk and threaded rod, inwards rotate through the threaded rod, adjust the distance of supporting layer board and protection backplate, further adjust the length of extension spring, be convenient for according to actual conditions, adjust the support strength of supporting layer board and protection backplate.
Drawings
FIG. 1 is a schematic elevational view of the present invention;
FIG. 2 is a schematic side view of the support pallet of the present invention;
FIG. 3 is a schematic top view of a rectangular slide rail of the present invention;
FIG. 4 is a schematic view of the back structure of the angle adjusting lever of the present invention;
fig. 5 is a schematic side view of a plunger according to the present invention.
In the figure: 1. a protective device housing; 2. balancing weight; 3. moving the wheels; 4. a first gear; 5. a drive chain; 6. a supporting vertical rod; 7. an angle adjusting lever; 8. limiting through holes; 9. a protective back plate; 10. a rectangular slide rail; 11. a threaded rod; 12. a telescopic spring; 13. a supporting pallet; 14. a transverse beam; 15. a rotating disc; 16. a second gear; 17. a connecting block; 18. a rod insert; 19. a roller; 20. tooth strips; 21. and a storage battery.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a colliery exploitation subsidence district protection device that angle is convenient for adjust, including protection device shell 1, balancing weight 2, remove the wheel 3, first gear 4, drive chain 5, support montant 6, angle regulation pole 7, spacing through-hole 8, protection backplate 9, rectangular slide rail 10, threaded rod 11, telescopic spring 12, support layer board 13, transverse beam 14, rotary disk 15, second gear 16, connecting block 17, insert 18, gyro wheel 19, tooth strip 20 and battery 21, protection device shell 1's outside block has balancing weight 2, and protection device shell 1's outside is connected with and removes wheel 3, first gear 4's outside meshing has drive chain 5, protection device shell 1's outside welding has support montant 6, and support montant 6's outside welding has angle regulation pole 7, angle regulation pole 7's outside runs through and is provided with spacing through-hole 8, and angle regulation pole 7's outside is installed and is protected backplate 9, rectangular slide rail 10 installs and is located the protection backplate 9 outside, and the outside of protecting backplate 9 is connected with threaded rod 11, threaded rod 11's outside is provided with telescopic spring 12, and one side welding of telescopic spring 12 has support 13, support 13 in support 13, the outside of support 13's the outside, the outside of support 13 has the 14 and the outside of support 13, and the outside of support 13 has balancing weight 2, the outside of protection device shell 1 has the drive chain 13, the welding 16 has the support bar 16, the outside of the left side of support bar is provided with the two side of support bar 13, the support bar is provided with the two side 13, and the support bar is welded to the outside of the support bar 13, and the outside of the support bar is connected with the support bar 13 has the support bar 13.
The protection device shell 1 and the movable wheel 3 form a rolling structure through the first gear 4 and the transmission chain 5, the movable wheel 3 and the first gear 4 form a rotating structure through the transmission chain 5, the first gear 4 drives the transmission chain 5 to rotate, the movable wheel 3 is driven to rotate by the transmission chain 5, and the convenience of using the device is improved.
The support vertical rod 6 and the angle adjusting rod 7 are welded to form an integrated structure, the number of the support vertical rod 6 and the angle adjusting rod 7 is two groups, the support vertical rod 6 and the angle adjusting rod 7 are symmetrically distributed about the protection device shell 1, the support supporting plate 13 is supported through the two groups of the support vertical rod 6 and the angle adjusting rod 7, and the angle of the support supporting plate 13 is adjusted.
The protection backplate 9 and the angle regulation pole 7 pass through the gyro wheel 19 and are connected with the second gear 16, and the gyro wheel 19 is unanimous with the diameter of second gear 16, and protection backplate 9 slides on the angle regulation pole 7 through the second gear 16, promotes protection backplate 9 angle regulation's convenience.
The transverse beams 14 are equidistantly distributed on the supporting plate 13, the supporting plate 13 and the telescopic springs 12 form a telescopic structure through the threaded rods 11, the threaded rods 11 are in threaded connection with the rotary disc 15, and the structural strength of the surface of the supporting plate 13 is improved through the transverse beams 14.
The tooth bars 20 are symmetrically distributed about the central line of the angle adjusting rod 7, the inclination angle of the angle adjusting rod 7 is 30-45 degrees, the tooth bars 20 and the second gear 16 form a sliding structure, and the stability of angle adjustment of the protection backboard 9 is improved through the meshed rotation of the tooth bars 20 and the second gear 16.
Working principle: when the coal mining subsidence area protection device with the angle convenient to adjust is used, according to the view shown in fig. 1, an operator firstly clamps and installs a balancing weight 2 on a protection device shell 1, a storage battery 21 supplies power for a motor, then the operator turns on the motor, drives a first gear 4 to rotate through the motor, drives a transmission chain 5 to rotate in the process of rotating the first gear 4, drives a movable wheel 3 to move, and adjusts the moving direction of the shell of the protection device shell 1 according to the direction required to be protected by the operator, and when the specified position is reached, the motor is turned off;
according to the illustration of fig. 2 to 4, the rotary disk 15 is twisted according to the actual situation of the subsidence stratum, the threaded rod 11 is driven to rotate inwards by the rotary disk 15, the distance between the supporting support plate 13 and the protecting backboard 9 is adjusted when the threaded rod 11 rotates inwards, the length of the telescopic spring 12 is further adjusted, the supporting strength of the outer side of the protecting backboard 9 is increased, then the protecting backboard 9 is pulled according to the angle of the subsidence area, the second gear 16 on the outer side of the protecting backboard 9 rolls on the tooth strip 20 on the outer side of the angle adjusting rod 7, meanwhile, the roller 19 on the protecting backboard 9 rolls on the rectangular sliding rail 10, and the insert rod 18 at the bottom of the protecting backboard 9 performs the adjustment of the rotation fit angle on the connecting block 17, so that the angle adjustment of the protecting device is completed, when the angle of the protecting backboard 9 is adjusted to a proper angle, an operator inserts a bolt into the second gear 16 through the outer side of the limiting through hole 8, thereby completing the fixing of the angle adjusting rod 7 and the protecting backboard 9, and avoiding the loose condition in the supporting process.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (3)
1. The utility model provides a colliery exploitation subsidence area protection device that angle is convenient for adjust, includes protection device shell (1), first gear (4) and rectangle slide rail (10), its characterized in that: the outer side of the protection device shell (1) is clamped with a balancing weight (2), the outer side of the protection device shell (1) is connected with a movable wheel (3), the outer side of the first gear (4) is meshed with a transmission chain (5), the outer side of the protection device shell (1) is welded with a support vertical rod (6), the outer side of the support vertical rod (6) is welded with an angle adjusting rod (7), the outer side of the angle adjusting rod (7) is provided with a limiting through hole (8) in a penetrating way, the outer side of the angle adjusting rod (7) is provided with a protection back plate (9), the rectangular sliding rail (10) is arranged on the outer side of the protection back plate (9), the outer side of the protection backboard (9) is connected with a threaded rod (11), the outer side of the threaded rod (11) is provided with a telescopic spring (12), one side of the telescopic spring (12) is welded with a support supporting plate (13), the outer side of the support supporting plate (13) is welded with a transverse beam (14), the outer side of the support supporting plate (13) is provided with a rotating disc (15), the left side and the right side of the support supporting plate (13) are provided with second gears (16), the bottom of the support supporting plate (13) is penetrated and provided with an inserting rod (18), the left side and the right side of the inserting rod (18) are connected with connecting blocks (17), one side of the second gears (16) is connected with a roller (19), the tooth strip (20) is welded on the outer side of the angle adjusting rod (7), and a storage battery (21) is arranged above the protection device shell (1); the protection backboard (9) is connected with the angle adjusting rod (7) through a roller (19) and a second gear (16), and the diameters of the roller (19) and the second gear (16) are consistent; the transverse beams (14) are equidistantly distributed on the supporting plate (13), the supporting plate (13) and the telescopic spring (12) form a telescopic structure through the threaded rod (11), and the threaded rod (11) is in threaded connection with the rotary disk (15); the tooth strips (20) are symmetrically distributed about the central line of the angle adjusting rod (7), the inclination angle of the angle adjusting rod (7) is 30-45 degrees, and the tooth strips (20) and the second gear (16) form a sliding structure.
2. The coal mining subsidence area protection apparatus of claim 1, wherein the angle is adjustable: the protection device comprises a protection device shell (1), a movable wheel (3), a first gear (4) and a transmission chain (5), wherein the movable wheel (3) and the first gear (4) form a rolling structure, and the movable wheel and the transmission chain (5) form a rotating structure.
3. The coal mining subsidence area protection apparatus of claim 1, wherein the angle is adjustable: the support vertical rod (6) and the angle adjusting rod (7) are welded to form an integrated structure, the number of the support vertical rod (6) and the angle adjusting rod (7) is two, and the support vertical rod (6) and the angle adjusting rod (7) are symmetrically distributed about the protection device shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811514092.XA CN109441516B (en) | 2018-12-11 | 2018-12-11 | Colliery exploitation subsidence area protection device that angle is convenient for adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811514092.XA CN109441516B (en) | 2018-12-11 | 2018-12-11 | Colliery exploitation subsidence area protection device that angle is convenient for adjust |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109441516A CN109441516A (en) | 2019-03-08 |
| CN109441516B true CN109441516B (en) | 2024-02-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811514092.XA Active CN109441516B (en) | 2018-12-11 | 2018-12-11 | Colliery exploitation subsidence area protection device that angle is convenient for adjust |
Country Status (1)
| Country | Link |
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| CN (1) | CN109441516B (en) |
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| DE19731195C1 (en) * | 1997-07-21 | 1998-10-01 | Dbt Gmbh | Link connection for hydraulic shield mine working frame |
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| CN204244151U (en) * | 2014-11-21 | 2015-04-01 | 潘加土 | A kind of can the photovoltaic bracket of adjusting angle automatically |
| CN205382946U (en) * | 2016-01-23 | 2016-07-13 | 山西大同大学 | Coal mining sinks and distinguishes protection device |
| CN106246211A (en) * | 2016-08-24 | 2016-12-21 | 巨隆液压设备(集团)有限公司 | A kind of comprehensive support type end hydraulic support |
| CN206458486U (en) * | 2017-02-12 | 2017-09-01 | 温蓬 | A kind of Sbusidence Damage area protection device |
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| CN107973094A (en) * | 2017-11-08 | 2018-05-01 | 贵州大学 | The colliery coal blocking device that a kind of convenient operation is adjusted |
| CN207554091U (en) * | 2017-10-27 | 2018-06-29 | 山西煤炭进出口集团左权鑫顺煤业有限公司 | A kind of coal mine construction support frame |
| CN108449020A (en) * | 2018-03-16 | 2018-08-24 | 林声坤 | A kind of power domain self-regulation solar panel |
-
2018
- 2018-12-11 CN CN201811514092.XA patent/CN109441516B/en active Active
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| RU2982U1 (en) * | 1995-06-19 | 1996-10-16 | Юрий Викторович Поршнев | TIPPER LIFT FOR PASSENGER CARS |
| DE19731195C1 (en) * | 1997-07-21 | 1998-10-01 | Dbt Gmbh | Link connection for hydraulic shield mine working frame |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109441516A (en) | 2019-03-08 |
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