CN217055222U - Safety type temporary support for coal mine tunnel - Google Patents
Safety type temporary support for coal mine tunnel Download PDFInfo
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- CN217055222U CN217055222U CN202123049076.8U CN202123049076U CN217055222U CN 217055222 U CN217055222 U CN 217055222U CN 202123049076 U CN202123049076 U CN 202123049076U CN 217055222 U CN217055222 U CN 217055222U
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Abstract
The utility model discloses a safety type temporary support for coal mine tunnel, which comprises a transverse plate, wherein a chute is arranged at the top end of the transverse plate, a top supporting mechanism is arranged inside the chute, the top supporting mechanism comprises a movable block, an elastic plate, an arc-shaped groove, a slide block, a rotating plate, a push plate, a limiting rod, a vertical rod and a rotary disc, the chute is internally and symmetrically and movably connected with the movable block, two movable blocks are respectively and rotatably connected with the top end of the elastic plate, the arc-shaped groove is arranged at the bottom end of the elastic plate, the utility model has scientific and reasonable structure and safe and convenient use, and the rotary disc drives the vertical rod to rotate by rotating the rotary disc, thereby driving the push plate to move, and driving the push plate to drive the slide block to slide inside the arc-shaped groove by the rotating plate, forcing the movable block to move inside the chute, adjusting the radian of the elastic plate, and enabling the top end of the elastic plate to be equal to the radian of the top of the tunnel, the laminating effect of elastic plate and tunnel top has been improved.
Description
Technical Field
The utility model relates to a coal mine tunnel technical field specifically is a coal mine tunnel is with safe type temporary support.
Background
The roadway is a channel tunneled for mining lifting, transportation, ventilation, power supply and the like in the underground mining process, a temporary support needs to be arranged for supporting in the operation process of the roadway, and the roadway is more important in impact drilling operation and mechanical rock breaking operation;
however, in the use process of the existing device, the device cannot be adjusted according to the radian of the top of the roadway, so that the attaching effect of the device and the roadway is affected, the roadway cannot be effectively supported, and the collapse phenomenon is easy to occur.
SUMMERY OF THE UTILITY MODEL
The utility model provides a coal mine tunnel is with safe type temporary support can effectively solve the radian that can not adjust the device according to tunnel top that proposes in the above-mentioned background art, has influenced the laminating effect in device and tunnel, can not carry out effectual support to the tunnel, appears the problem of the phenomenon of collapsing easily.
In order to achieve the above purpose, the utility model provides a following technical scheme: a safety type temporary support for a coal mine roadway comprises a transverse plate, wherein a sliding groove is formed in the top end of the transverse plate, a top supporting mechanism is arranged inside the sliding groove, and the top supporting mechanism comprises a movable block, an elastic plate, an arc-shaped groove, a sliding block, a rotating plate, a push plate, a limiting rod, a vertical rod and a rotary disc;
the inner part of the sliding groove is symmetrically and movably connected with movable blocks, the top ends of the two movable blocks are rotatably connected with elastic plates, the bottom end of each elastic plate is provided with an arc-shaped groove, the inner part of each arc-shaped groove is symmetrically and movably connected with sliding blocks, the bottom ends of the two sliding blocks are rotatably connected with rotating plates, the other ends of the two rotating plates are rotatably connected with push plates corresponding to the top positions of the sliding groove, limiting rods are welded at the positions, corresponding to the corners, of the push plates at the top end of the transverse plate, vertical rods are connected at the positions, corresponding to the bottoms of the push plates, of the bottom ends of the transverse plate through threads, and turnplates are cast at the bottom ends of the vertical rods;
the bottom end of the transverse plate is symmetrically and fixedly connected with vertical plates through bolts, two ends of each vertical plate are provided with side limit mechanisms, and each side limit mechanism comprises a sleeve, a rotating ring, a rotating plate, a tensioning spring, a baffle plate, a push rod, a cushion block and a handle;
two equal joint of riser one end has the sleeve, there is the change sleeve the sleeve outside through threaded connection, change sleeve one end is rotated and is connected with the commentaries on classics board, the butt fusion of the change plate other end has the tensioning spring, tensioning spring other end butt fusion has the baffle, the butt fusion of baffle one end corresponding sleeve inside position department has the push rod, the fusion of the push rod other end has the cushion, the welding of the baffle other end has the handle.
Preferably, the sliding groove and the arc-shaped groove are both convex grooves, the movable block and the sliding block are both convex blocks, and the elastic plate is an arc-shaped plate.
Preferably, the top of push pedal is run through on the top of gag lever post, the top of push pedal is run through on the top of montant, and the montant outside passes through threaded connection with the push pedal inner wall.
Preferably, the tension spring is sleeved outside the push rod, and the outer diameter of the baffle is equal to that of the rotating ring.
Preferably, the embedded groove has been seted up to the riser bottom, the inside swing joint of embedded groove has the slide, the slide bottom founds there is the bottom plate, the welding of embedded groove top equidistance has the dead lever, and the bottom and the slide top swing joint of dead lever, the dead lever outside corresponds slide top position department and has cup jointed supporting spring, the welding of slide top symmetry has the limiting plate, two the equal founding of the adjacent one end of limiting plate has the fixture block.
Preferably, the positions of the two ends of the vertical plate corresponding to one side of the limiting plate are provided with notches, and one end of the clamping block is embedded into the notches.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:
1. be provided with through rotating the carousel, it is rotatory to make the carousel drive the montant, thereby it removes to drive the push pedal, and make the push pedal pass through rotor plate pulling slider and slide in the arc wall is inside, force the movable block in spout inside activity, the radian of elastic plate has been adjusted, make the radian on elastic plate top and tunnel top equal, the laminating effect of elastic plate and tunnel top has been improved, and then the convenience is supported the tunnel of different radians as required, the adaptability of device has been improved, guarantee the stability in tunnel.
2. Be provided with through the flexible characteristic of tensioning spring, the pulling baffle, make the baffle push away the push rod and the cushion removes, force cushion and tunnel lateral wall laminating, thereby fix spacingly to the riser, guarantee the stability of riser, avoid the diaphragm skew to appear, the improvement device is to the stability that the tunnel supported, in addition through rotating the change, make change and change cooperation, drive the tensioning spring and remove, and then adjusted the dynamics of tensioning spring shrink, improve the thrust of baffle to the push rod, further improved the fixed effect to the riser.
3. Be provided with the embedded groove, the slide, the bottom plate, the dead lever, supporting spring, limiting plate and fixture block, through slide and bottom plate cooperation, guarantee the stability that the riser was placed, in addition through the flexible characteristic of supporting spring, promote the slide, make the slide promote the bottom plate and remove, thereby make the device also can guarantee the planarization of device subaerial at rugged and uneven, the slope appears in the preventing device, at the gliding in-process of slide, through the dead lever, the cooperation of limiting plate and fixture block, it is spacing to carry out the slide, avoid the slide skew to appear at gliding in-process, guarantee the effect of support.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention.
In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the top support mechanism of the present invention;
fig. 3 is a schematic structural view of the side limiting mechanism of the present invention;
fig. 4 is a schematic view of the mounting structure of the fixing rod of the present invention;
reference numbers in the figures: 1. a transverse plate; 2. a chute;
3. a top support mechanism; 301. a movable block; 302. an elastic plate; 303. an arc-shaped slot; 304. a slider; 305. a rotating plate; 306. pushing the plate; 307. a limiting rod; 308. a vertical rod; 309. a turntable;
4. a vertical plate;
5. a side limit mechanism; 501. a sleeve; 502. rotating the ring; 503. rotating the plate; 504. tensioning the spring; 505. a baffle plate; 506. a push rod; 507. cushion blocks; 508. a handle;
6. embedding the groove; 7. a slide plate; 8. a base plate; 9. fixing the rod; 10. a support spring; 11. a limiting plate; 12. and (6) clamping blocks.
Detailed Description
The preferred embodiments of the present invention will be described hereinafter with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are merely for purposes of illustration and explanation, and are not intended to limit the present invention.
The embodiment is as follows: as shown in fig. 1-4, the utility model provides a technical scheme, a safety type temporary support for coal mine tunnel, including diaphragm 1, diaphragm 1 top has seted up spout 2, spout 2 is inside to be provided with top supporting mechanism 3, top supporting mechanism 3 includes movable block 301, elastic plate 302, arc wall 303, slider 304, rotating plate 305, push pedal 306, gag lever post 307, montant 308 and carousel 309;
the inner part of the sliding chute 2 is symmetrically and movably connected with movable blocks 301, the top ends of the two movable blocks 301 are rotatably connected with elastic plates 302, the bottom end of the elastic plate 302 is provided with an arc-shaped groove 303, the inner part of the arc-shaped groove 303 is symmetrically and movably connected with sliding blocks 304, in order to limit the movable blocks 301 and the sliding blocks 304, the sliding chute 2 and the arc-shaped groove 303 are both convex grooves, the movable blocks 301 and the sliding blocks 304 are both convex blocks, the elastic plates 302 are arc-shaped plates, the bottom ends of the two sliding blocks 304 are rotatably connected with rotating plates 305, the other ends of the two rotating plates 305 are rotatably connected with push plates 306 corresponding to the top positions of the sliding chute 2, limiting rods 307 are welded at the positions corresponding to each corner of the push plates 306 at the top end of the transverse plate 1, vertical rods 308 are connected at the positions corresponding to the bottom of the push plates 306 at the bottom ends of the transverse plate 1 through threads, in order to avoid the push plates 306 to deviate, the top ends of the limiting rods 307 run through the top ends of the push plates 306, the outer side of the vertical rod 308 is connected with the inner wall of the push plate 306 through threads, and the bottom end of the vertical rod 308 is cast with a rotating disc 309 in a melting mode;
the bottom end of the transverse plate 1 is symmetrically and fixedly connected with vertical plates 4 through bolts, two ends of each vertical plate 4 are respectively provided with a side limiting mechanism 5, and each side limiting mechanism 5 comprises a sleeve 501, a rotating ring 502, a rotating plate 503, a tensioning spring 504, a baffle 505, a push rod 506, a cushion block 507 and a handle 508;
a sleeve 501 is clamped at one end of each of the two vertical plates 4, a rotating ring 502 is connected to the outer side of each sleeve 501 through threads, a rotating plate 503 is rotatably connected to one end of each rotating ring 502, a tensioning spring 504 is welded to the other end of each rotating plate 503, a baffle 505 is welded to the other end of each tensioning spring 504, a push rod 506 is welded to one end of each baffle 505 at a position corresponding to the inner portion of each sleeve 501, in order to facilitate pushing of the push rod 506 to move, the tensioning spring 504 is sleeved on the outer side of the push rod 506, the outer diameter of each baffle 505 is equal to that of the corresponding rotating ring 502, a cushion block 507 is cast at the other end of each push rod 506, and a handle 508 is welded to the other end of each baffle 505;
embedded groove 6 has been seted up to 4 bottoms of riser, the inside swing joint of embedded groove 6 has slide 7, 7 bottom founds of slide have bottom plate 8, 6 top equidistance welding of embedded groove have dead lever 9, and the bottom of dead lever 9 and 7 top swing joint of slide, the dead lever 9 outside corresponds 7 top position departments of slide and has cup jointed supporting spring 10, 7 top symmetrical welding of slide has limiting plate 11, two 11 adjacent one ends of limiting plate all founds have fixture block 12, in order to carry on spacingly to slide 7, the notch has been seted up to 11 one side position departments of limiting plate in the correspondence at riser 4 both ends, inside 12 one end embedding notches of fixture block.
The utility model discloses a theory of operation and use flow: in the process of using a safety temporary support for a coal mine tunnel, firstly, the turntable 309 is rotated to drive the vertical rod 308 to rotate, so that the push plate 306 is driven to move, the push plate 306 pulls the sliding block 304 to slide in the arc-shaped groove 303 through the rotating plate 305, the movable block 301 is forced to move in the sliding groove 2, the radian of the elastic plate 302 is adjusted, the tunnels with different radians can be conveniently supported according to needs, the adaptability of the device is improved, and the stability of the tunnels is ensured;
then, by means of the telescopic characteristic of the tensioning spring 504, the baffle plate 505 is pulled, the baffle plate 505 pushes the push rod 506 and the cushion block 507 to move, the cushion block 507 is forced to be attached to the side wall of the roadway, the vertical plate 4 is fixed and limited, the stability of the vertical plate 4 is guaranteed, the transverse plate 1 is prevented from deviating, the stability of the device for supporting the roadway is improved, in addition, the rotating ring 502 is matched with the rotating plate 503 by rotating the rotating ring 502, the tensioning spring 504 is driven to move, the contraction force of the tensioning spring 504 is adjusted, the pushing force of the baffle plate 505 on the push rod 506 is improved, and the fixing effect of the vertical plate 4 is further improved;
finally, through slide 7 and the cooperation of bottom plate 8, guarantee the stability that riser 4 placed, in addition through the flexible characteristic of supporting spring 10, promote slide 7, make slide 7 promote bottom plate 8 and remove, thereby make the device also can guarantee the planarization of device on rugged and uneven ground, the slope appears in the preventing device, at the gliding in-process of slide 7, through dead lever 9, the cooperation of limiting plate 11 and fixture block 12, it is spacing to carry out slide 7, avoid slide 7 skew to appear at gliding in-process, guarantee the effect of supporting.
Finally, it should be noted that: although the present invention has been described in detail 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 in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a coal mine tunnel is with safe type temporary support, includes diaphragm (1), its characterized in that: the top supporting mechanism (3) comprises a movable block (301), an elastic plate (302), an arc-shaped groove (303), a sliding block (304), a rotating plate (305), a push plate (306), a limiting rod (307), a vertical rod (308) and a turntable (309);
the inner part of the sliding chute (2) is symmetrically and movably connected with movable blocks (301), the top ends of the two movable blocks (301) are rotatably connected with elastic plates (302), the bottom end of each elastic plate (302) is provided with an arc-shaped groove (303), the inner part of each arc-shaped groove (303) is symmetrically and movably connected with sliding blocks (304), the bottom ends of the two sliding blocks (304) are rotatably connected with rotating plates (305), the other ends of the two rotating plates (305) are rotatably connected with push plates (306) corresponding to the top positions of the sliding chute (2), limiting rods (307) are respectively welded at the positions, corresponding to the corners of the push plates (306), of the top end of the transverse plate (1), vertical rods (308) are connected to the positions, corresponding to the bottom of the push plates (306), of the transverse plate (1) through threads, and a rotating plate (309) is welded at the bottom ends of the vertical rods (308);
the bottom end of the transverse plate (1) is symmetrically and fixedly connected with vertical plates (4) through bolts, two ends of each vertical plate (4) are respectively provided with a side limiting mechanism (5), and each side limiting mechanism (5) comprises a sleeve (501), a rotating ring (502), a rotating plate (503), a tensioning spring (504), a baffle plate (505), a push rod (506), a cushion block (507) and a handle (508);
two riser (4) one end all joint has sleeve (501), there is change ring (502) sleeve (501) outside through threaded connection, change ring (502) one end is rotated and is connected with commentaries on classics board (503), change board (503) other end fusion joint has tensioning spring (504), tensioning spring (504) other end fusion joint has baffle (505), baffle (505) one end corresponds sleeve (501) inside position department fusion joint and has push rod (506), push rod (506) other end fusion joint has cushion (507), the welding of baffle (505) other end has handle (508).
2. The safety type temporary support for the coal mine roadway according to claim 1, is characterized in that: spout (2) and arc wall (303) are convex groove, movable block (301) and slider (304) are convex block, elastic plate (302) are the arc.
3. The safety type temporary support for the coal mine roadway according to claim 1, characterized in that: the top end of the limiting rod (307) penetrates through the top end of the push plate (306), the top end of the vertical rod (308) penetrates through the top end of the push plate (306), and the outer side of the vertical rod (308) is in threaded connection with the inner wall of the push plate (306).
4. The safety type temporary support for the coal mine roadway according to claim 1, characterized in that: the tensioning spring (504) is sleeved on the outer side of the push rod (506), and the outer diameter of the baffle (505) is equal to that of the rotating ring (502).
5. The safety type temporary support for the coal mine roadway according to claim 1, is characterized in that: embedded groove (6) have been seted up to riser (4) bottom, the inside swing joint of embedded groove (6) has slide (7), slide (7) bottom founds there is bottom plate (8), embedded groove (6) top equidistance welding has dead lever (9), and the bottom and slide (7) top swing joint of dead lever (9), dead lever (9) outside corresponds slide (7) top position department and has cup jointed supporting spring (10), slide (7) top symmetrical welding has limiting plate (11), two the equal founding of the adjacent one end of limiting plate (11) has fixture block (12).
6. The safety type temporary support for the coal mine roadway according to claim 5, wherein: the positions of the two ends of the vertical plate (4) corresponding to one side of the limiting plate (11) are provided with notches, and one ends of the clamping blocks (12) are embedded into the notches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123049076.8U CN217055222U (en) | 2021-12-07 | 2021-12-07 | Safety type temporary support for coal mine tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123049076.8U CN217055222U (en) | 2021-12-07 | 2021-12-07 | Safety type temporary support for coal mine tunnel |
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| Publication Number | Publication Date |
|---|---|
| CN217055222U true CN217055222U (en) | 2022-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123049076.8U Active CN217055222U (en) | 2021-12-07 | 2021-12-07 | Safety type temporary support for coal mine tunnel |
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| CN (1) | CN217055222U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117703454A (en) * | 2024-02-06 | 2024-03-15 | 山西潞安集团余吾煤业有限责任公司 | Safety protection equipment in coal mine |
-
2021
- 2021-12-07 CN CN202123049076.8U patent/CN217055222U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117703454A (en) * | 2024-02-06 | 2024-03-15 | 山西潞安集团余吾煤业有限责任公司 | Safety protection equipment in coal mine |
| CN117703454B (en) * | 2024-02-06 | 2024-04-19 | 山西潞安集团余吾煤业有限责任公司 | Safety protection equipment in coal mine |
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