CN210564607U - Underground coal mine roadway supporting device - Google Patents
Underground coal mine roadway supporting device Download PDFInfo
- Publication number
- CN210564607U CN210564607U CN201920869469.7U CN201920869469U CN210564607U CN 210564607 U CN210564607 U CN 210564607U CN 201920869469 U CN201920869469 U CN 201920869469U CN 210564607 U CN210564607 U CN 210564607U
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- Prior art keywords
- supporting
- plate
- limiting
- block
- positioning
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- Expired - Fee Related
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Abstract
The utility model relates to a mine equipment technical field just discloses a colliery underworkings strutting arrangement, the camera includes a supporting plate, the top fixed mounting of backup pad has a support section of thick bamboo, the middle part swing joint of a support section of thick bamboo has the bracing piece that is located the backup pad top, the top fixed mounting of a support section of thick bamboo has the locating piece that is located the bracing piece both sides, the side swing joint of locating piece has the locating lever, the one end of locating lever runs through the locating piece and extends to the inside of bracing piece. This colliery underworkings strutting arrangement, through the effect of backup pad, the strutting arrangement's of being convenient for removal and stability utilize the effect of bracing piece for the stopper can remove different heights, is convenient for support the not tunnel of co-altitude, avoids the tunnel too high, and the stopper can't support, influences strutting arrangement's suitability, utilizes the effect of supporting shoe, increases the stability of bracing piece when supporting with the removal, avoids the bracing piece to make a round trip to rock.
Description
Technical Field
The utility model relates to a mine equipment technical field specifically is a colliery underworkings strutting arrangement.
Background
Roadways are various passages drilled between the earth's surface and the ore body for transporting ore, ventilation, drainage, pedestrians, and various necessary preparation works for mining the ore for metallurgical equipment, etc., and are collectively called roadways.
Colliery is when the construction, need get through the transport in a plurality of tunnels the colliery of being convenient for, and the tunnel need use strutting arrangement to stabilize the tunnel after the excavation, and current most tunnel strutting arrangement is in long-time use, and subsides downwards easily, and strutting arrangement is too big, is not convenient for transport in the pit.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a colliery underworkings strutting arrangement possesses the installation of being convenient for, prevents advantages such as sinking, has solved most tunnel strutting arrangement in long-time use, and easy subside downwards, and strutting arrangement is too big, is not convenient for at the problem of carrying in the pit.
For the above-mentioned installation of being convenient for, prevent sunken purpose of realization, the utility model provides a following technical scheme: a supporting device for a coal mine underground roadway comprises a supporting plate, wherein a supporting barrel is fixedly installed at the top of the supporting plate, a supporting rod positioned above the supporting plate is movably connected to the middle of the supporting barrel, positioning blocks positioned on two sides of the supporting rod are fixedly installed at the top of the supporting barrel, positioning rods are movably connected to the side faces of the positioning blocks, one ends of the positioning rods penetrate through the positioning blocks and extend to the inside of the supporting rod, a limiting plate positioned above the supporting barrel is fixedly connected to one end of the supporting rod, a limiting barrel is fixedly installed at the top of the limiting plate, a limiting block is movably connected to the top of the limiting barrel, a limiting frame is fixedly installed inside the limiting block, a pushing block positioned inside the limiting barrel is fixedly connected to the bottom of the limiting block, a pushing plate is fixedly connected to the bottom of, the side fixedly connected with slide bar of sliding block, the one end swing joint of slide bar has the catch bar, the one end of catch bar and the bottom fixed connection who promotes the piece, the top fixed mounting of limiting plate has the locating plate that is located a spacing section of thick bamboo inside, the bottom of sliding block and the surface swing joint of locating plate.
Preferably, one end of the supporting rod penetrates through and extends into the supporting cylinder, one end of the supporting rod is fixedly connected with a supporting block positioned in the supporting cylinder, the outer surface of the supporting block is movably connected with the inner wall of the supporting cylinder, and the area of the supporting block is larger than that of the joint of the supporting rod and the supporting cylinder.
Preferably, the bottom of the supporting plate is fixedly provided with a universal wheel, and a supporting frame positioned above the supporting plate is fixedly arranged between the two supporting cylinders.
Preferably, the outer surface of the supporting rod is provided with a positioning groove, the diameter of the positioning rod is smaller than that of the positioning groove, and one end of the positioning rod is movably connected with the inner wall of the positioning groove.
Preferably, the bottom of the sliding block is fixedly connected with a sliding plate positioned in the positioning plate, and the joint of the outer surface of the sliding plate and the positioning plate is movably connected.
Preferably, the side surface of the sliding plate is fixedly connected with a limiting spring, and one end of the limiting spring is fixedly connected with the side surface of the limiting block.
Compared with the prior art, the utility model provides a colliery underworkings strutting arrangement possesses following beneficial effect:
1. the coal mine underground roadway supporting device is convenient for the movement and stability of the supporting device under the action of the supporting plate, the limiting blocks can be moved to different heights under the action of the supporting rods, the roadways with different heights can be conveniently supported, the phenomenon that the roadways are too high and cannot be supported by the limiting blocks to influence the applicability of the supporting device is avoided, the stability of the supporting rods during supporting and moving is improved under the action of the supporting blocks, and the supporting rods are prevented from shaking back and forth;
2. this colliery underworkings strutting arrangement through the effect of locating lever, prevents that the stopper from receiving the effect of gravity, drives the downward automatic landing of bracing piece, causes the top in tunnel to sink, influences the stability in tunnel, utilizes spacing effect, increases the stability and the holding power of stopper, utilizes the effect of slide bar, and the installation and the dismantlement of the stopper of being convenient for utilize spacing spring's effect for when sliding plate and sliding block do not use, directly get back to original position.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the pushing block.
In the figure: 1. a support plate; 2. positioning a plate; 3. a support cylinder; 4. a support bar; 5. a support block; 6. a support frame; 7. positioning blocks; 8. positioning a rod; 9. a limiting plate; 10. a limiting cylinder; 11. a limiting block; 12. a limiting frame; 13. a pushing block; 14. a push plate; 15. a slider; 16. a slide bar; 17. a push rod; 18. a sliding plate; 19. and a limiting spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a supporting device for a coal mine underground roadway comprises a supporting plate 1, wherein the supporting device is convenient to move and stabilize under the action of the supporting plate 1, a limiting block 11 can move to different heights under the action of a supporting rod 4, so that roadways with different heights can be conveniently supported, the phenomenon that the roadways are too high and the limiting block 11 cannot support the roadways to influence the applicability of the supporting device is avoided, a supporting cylinder 3 is fixedly installed at the top of the supporting plate 1, universal wheels are fixedly installed at the bottom of the supporting plate 1, a supporting frame 6 positioned above the supporting plate 1 is fixedly installed between the two supporting cylinders 3, the supporting rod 4 positioned above the supporting plate 1 is movably connected to the middle part of the supporting cylinder 3, one end of the supporting rod 4 penetrates through and extends to the inside of the supporting cylinder 3, a supporting block 5 positioned inside the supporting cylinder 3 is fixedly, the stability of the supporting rod 4 during supporting and moving is improved, the back-and-forth shaking of the supporting rod 4 is avoided, the outer surface of the supporting block 5 is movably connected with the inner wall of the supporting cylinder 3, the area of the supporting block 5 is larger than the area of the joint of the supporting rod 4 and the supporting cylinder 3, the positioning blocks 7 positioned on two sides of the supporting rod 4 are fixedly installed at the top of the supporting cylinder 3, the side surfaces of the positioning blocks 7 are movably connected with positioning rods 8, the limiting blocks 11 are prevented from being affected by gravity through the action of the positioning rods 8, the supporting rod 4 is driven to automatically slide downwards to cause the top of a roadway to sink, the stability of the roadway is influenced, positioning grooves are formed in the outer surface of the supporting rod 4, the diameter of each positioning rod 8 is smaller than that of each positioning groove, one end of each positioning rod 8 is movably connected with the inner wall of each positioning groove, the top of the limiting plate 9 is fixedly provided with a limiting cylinder 10, the top of the limiting cylinder 10 is movably connected with a limiting block 11, the inside of the limiting block 11 is fixedly provided with a limiting frame 12, the stability and the supporting force of the limiting block 11 are increased by the action of the limiting frame 12, the installation and the disassembly of the limiting block 11 are convenient by the action of a sliding rod 16, the bottom of the limiting block 11 is fixedly connected with a pushing block 13 positioned inside the limiting cylinder 10, the bottom of the pushing block 13 is fixedly connected with a pushing plate 14, the side surface of the pushing plate 14 is movably connected with a sliding block 15, the side surface of the sliding block 15 is fixedly connected with the sliding rod 16, one end of the sliding rod 16 is movably connected with a pushing rod 17, one end of the pushing rod 17 is fixedly connected with the bottom of the pushing block 13, the top of the limiting plate 9 is fixedly provided with a positioning, the bottom of the sliding block 15 is fixedly connected with a sliding plate 18 positioned inside the positioning plate 2, the joint of the outer surface of the sliding plate 18 and the positioning plate 2 is movably connected, the side surface of the sliding plate 18 is fixedly connected with a limiting spring 19, one end of the limiting spring 19 is fixedly connected with the side surface of the limiting block 11, and the sliding plate 18 and the sliding block 15 directly return to the original position under the action of the limiting spring 19 when not in use.
During operation, install stopper 11 at the top of a spacing section of thick bamboo 10, press stopper 11 and drive promotion piece 13 and slurcam 14 and move down, drive sliding block 15 and slide bar 16 and slide to the inboard side and press from both sides tight catch bar 17 of slip clamp, then according to the height of highly regulated bracing piece 4 in tunnel, remove stopper 11 to the inner wall in tunnel, promote locating lever 8 again and move to the inside of bracing piece 4 and fix.
In conclusion, the underground coal mine roadway supporting device is convenient for movement and stability of the supporting device under the action of the supporting plate 1, the limiting blocks 11 can be moved to different heights under the action of the supporting rods 4, so that the roadways with different heights can be conveniently supported, the phenomenon that the roadways are too high and cannot be supported by the limiting blocks 11 to influence the applicability of the supporting device is avoided, the stability of the supporting rods 4 in supporting and moving is improved under the action of the supporting blocks 5, and the supporting rods 4 are prevented from shaking back and forth; the limiting block 11 is prevented from being influenced by gravity by the positioning rod 8, the supporting rod 4 is driven to automatically slide downwards to cause the top of the roadway to sink, the stability of the roadway is influenced, the stability and the supporting force of the limiting block 11 are increased by the action of the limiting frame 12, the limiting block 11 is convenient to mount and dismount by the action of the sliding rod 16, and the sliding plate 18 and the sliding block 15 directly return to the original positions when not used by the action of the limiting spring 19; the problem of most tunnel strutting arrangement when long-time the use, subside downwards easily, and strutting arrangement is too big, be not convenient for carry in the pit is solved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (6)
1. The utility model provides a colliery underworkings strutting arrangement, includes backup pad (1), its characterized in that: the supporting device is characterized in that a supporting cylinder (3) is fixedly mounted at the top of the supporting plate (1), a supporting rod (4) positioned above the supporting plate (1) is movably connected to the middle of the supporting cylinder (3), positioning blocks (7) positioned on two sides of the supporting rod (4) are fixedly mounted at the top of the supporting cylinder (3), positioning rods (8) are movably connected to the side faces of the positioning blocks (7), one ends of the positioning rods (8) penetrate through the positioning blocks (7) and extend into the supporting rod (4), a limiting plate (9) positioned above the supporting cylinder (3) is fixedly connected to one end of the supporting rod (4), a limiting cylinder (10) is fixedly mounted at the top of the limiting plate (9), a limiting block (11) is movably connected to the top of the limiting cylinder (10), a limiting frame (12) is fixedly mounted inside the limiting block (11), and a pushing block (13) positioned inside the limiting cylinder (10) is fixedly connected to, the bottom fixedly connected with catch plate (14) of catch block (13), the side swing joint of catch plate (14) has sliding block (15), the side fixedly connected with slide bar (16) of sliding block (15), the one end swing joint of slide bar (16) has catch bar (17), the one end of catch bar (17) and the bottom fixed connection who catches catch block (13), the top fixed mounting of limiting plate (9) has locating plate (2) that are located spacing section of thick bamboo (10) inside, the bottom of sliding block (15) and the surface swing joint of locating plate (2).
2. The coal mine underground roadway supporting device according to claim 1, characterized in that: one end of the supporting rod (4) penetrates through and extends into the supporting cylinder (3), one end of the supporting rod (4) is fixedly connected with a supporting block (5) located inside the supporting cylinder (3), the outer surface of the supporting block (5) is movably connected with the inner wall of the supporting cylinder (3), and the area of the supporting block (5) is larger than the area of the joint of the supporting rod (4) and the supporting cylinder (3).
3. The coal mine underground roadway supporting device according to claim 1, characterized in that: the bottom fixed mounting of backup pad (1) has the universal wheel, two fixed mounting has support frame (6) that are located backup pad (1) top between support section of thick bamboo (3).
4. The coal mine underground roadway supporting device according to claim 1, characterized in that: the positioning groove is formed in the outer surface of the supporting rod (4), the diameter of the positioning rod (8) is smaller than that of the positioning groove, and one end of the positioning rod (8) is movably connected with the inner wall of the positioning groove.
5. The coal mine underground roadway supporting device according to claim 1, characterized in that: the bottom of the sliding block (15) is fixedly connected with a sliding plate (18) positioned in the positioning plate (2), and the outer surface of the sliding plate (18) is movably connected with the joint of the positioning plate (2).
6. The coal mine underground roadway supporting device according to claim 5, characterized in that: the side surface of the sliding plate (18) is fixedly connected with a limiting spring (19), and one end of the limiting spring (19) is fixedly connected with the side surface of the limiting block (11).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920869469.7U CN210564607U (en) | 2019-06-11 | 2019-06-11 | Underground coal mine roadway supporting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920869469.7U CN210564607U (en) | 2019-06-11 | 2019-06-11 | Underground coal mine roadway supporting device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN210564607U true CN210564607U (en) | 2020-05-19 |
Family
ID=70637472
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201920869469.7U Expired - Fee Related CN210564607U (en) | 2019-06-11 | 2019-06-11 | Underground coal mine roadway supporting device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN210564607U (en) |
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2019
- 2019-06-11 CN CN201920869469.7U patent/CN210564607U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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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: 20200519 Termination date: 20210611 |