CN220415403U - M-shaped supporting beam - Google Patents
M-shaped supporting beam Download PDFInfo
- Publication number
- CN220415403U CN220415403U CN202321785068.6U CN202321785068U CN220415403U CN 220415403 U CN220415403 U CN 220415403U CN 202321785068 U CN202321785068 U CN 202321785068U CN 220415403 U CN220415403 U CN 220415403U
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- Prior art keywords
- shaped
- supporting beam
- triangular
- shaped supporting
- frame
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 28
- 239000003245 coal Substances 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 abstract description 20
- 230000002787 reinforcement Effects 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Rod-Shaped Construction Members (AREA)
Abstract
The utility model provides an M-shaped supporting beam, which comprises a coal seam roof, a sleeve pipe, an anchor rod, an M-shaped supporting beam and a V-shaped reinforcing plate, wherein the supporting and fixing frame structure and the spliced connecting frame structure can be reinforced. The M-shaped supporting beam, the V-shaped reinforcing plate, the triangular fixing frame, the arc-shaped groove, the wing-shaped bolt and the longitudinal reinforcing rod are mutually matched, so that the M-shaped supporting beam is conveniently and respectively fixed on the left side and the right side of the upper end of the M-shaped supporting beam through the triangular fixing frame in the use process, and the purpose of improving the firmness of the M-shaped supporting beam in the supporting process is facilitated; the setting of M type support roof beam, first triangle concatenation frame, second triangle concatenation frame, supporting shoe and U type joint cover mutually supporting is favorable to cooperating through first triangle concatenation frame and second triangle concatenation frame in the in-process of using, carries out the connection work between the M type support roof beam, conveniently carries out the purpose of reinforcement to the M type support roof beam in the in-process of using.
Description
Technical Field
The utility model belongs to the technical field of supporting equipment, and particularly relates to an M-shaped supporting beam.
Background
The support that uses in the pit of colliery mostly adopts steel band small tracts of land layer board support, and current mining M shape support roof beam includes coal seam roof, stock, polymer polyethylene M shape support roof beam, M type layer board, and this kind of mining M shape support roof beam improves support roof beam fastness and can't carry out the problem of support roof beam interconnection reinforcement in the in-process of using in the in-process that uses.
Disclosure of Invention
In order to solve the technical problems, the utility model provides an M-shaped support beam, which is convenient to reinforce the support beam in the use process by arranging the support beam reinforcing mechanism in the use process and improving the firmness of the support beam and arranging the connecting reinforcing mechanism in the use process.
An M-shaped supporting beam comprises a coal seam roof, wherein a sleeve pipe penetrates through the inside of the coal seam roof; the sleeve pipe is sleeved on the outer wall of the anchor rod; an M-shaped supporting beam is arranged at the bottom end of the coal seam roof; the middle position of the bottom end of the M-shaped supporting beam is provided with a V-shaped reinforcing plate, and the V-shaped reinforcing plate is characterized in that the left side and the right side of the upper end of the M-shaped supporting beam are respectively provided with a reinforcing supporting fixing frame structure; the lower parts of the left side and the right side of the M-shaped supporting beam are respectively provided with a spliced connecting frame structure.
Preferably, the reinforced support fixing frame structure comprises a triangular fixing frame, and an arc-shaped groove is formed in the middle of the upper end of the triangular fixing frame; wing bolts respectively penetrate through the inner parts of the inclined planes of the triangular fixing frames; the inside of the arc-shaped groove is inserted with a longitudinal reinforcing rod.
Preferably, the spliced connecting frame structure comprises a first triangular spliced frame, wherein a supporting block is respectively fixed on the right side of the upper end of the first triangular spliced frame and the left side of the bottom end of the second triangular spliced frame through bolts; the outer walls of the joint parts of the first triangular splicing frame and the second triangular splicing frame are respectively sleeved with a U-shaped clamping sleeve.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the V-shaped reinforcing plate, the triangular fixing frame, the arc-shaped groove, the wing-shaped bolt and the longitudinal reinforcing rod are mutually matched, so that the V-shaped reinforcing plate is beneficial to being respectively fixed on the left side and the right side of the upper end of the M-shaped supporting beam through the triangular fixing frame in the use process, and the purpose of improving the firmness of the M-shaped supporting beam in the supporting process is facilitated.
2. According to the utility model, the M-shaped support beams, the first triangular splicing frame, the second triangular splicing frame, the supporting blocks and the U-shaped clamping sleeves are mutually matched, so that the M-shaped support beams can be conveniently connected through the first triangular splicing frame and the second triangular splicing frame in the using process, and the M-shaped support beams can be conveniently reinforced in the using process.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of the reinforced support frame structure of the present utility model.
Fig. 3 is a schematic structural view of a splice-able connector structure of the present utility model.
In the figure:
1. a coal seam roof; 2. a ferrule; 3. a bolt; 4. an M-shaped supporting beam; 5. v-shaped reinforcing plates; 6. the structure of the supporting and fixing frame can be reinforced; 61. triangle fixing frame; 62. an arc-shaped groove; 63. wing bolts; 64. a longitudinal reinforcing rod; 7. a splice-able connection frame structure; 71. a first triangular splicing frame; 72. a second triangular splicing frame; 73. a support block; 74. u-shaped clamping sleeve.
Detailed Description
The utility model is specifically described below with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, an M-shaped supporting beam comprises a coal seam roof 1, a sleeve pipe 2, an anchor rod 3, an M-shaped supporting beam 4, a V-shaped reinforcing plate 5, a reinforcing support fixing frame structure 6 and a spliced connecting frame structure 7, wherein the sleeve pipe 2 penetrates through the interior of the coal seam roof 1; the sleeve pipe 2 is sleeved on the outer wall of the anchor rod 3; an M-shaped supporting beam 4 is arranged at the bottom end of the coal seam roof 1; the middle position of the bottom end of the M-shaped supporting beam 4 is provided with a V-shaped reinforcing plate 5; the left side and the right side of the upper end of the M-shaped supporting beam 4 are respectively provided with a reinforced supporting fixing frame structure 6; the lower parts of the left side and the right side of the M-shaped supporting beam 4 are respectively provided with a spliced connecting frame structure 7; the reinforced supporting and fixing frame structure 6 comprises a triangular fixing frame 61, an arc-shaped groove 62, wing-shaped bolts 63 and a longitudinal reinforcing rod 64, wherein the arc-shaped groove 62 is arranged in the middle of the upper end of the triangular fixing frame 61; wing bolts 63 respectively penetrate through the inclined surfaces of the triangular fixing frames 61; a longitudinal reinforcing rod 64 is inserted into the arc-shaped groove 62; when the device is used, the coal seam roof 1 is fixed at a proper position, the bottom end of the anchor rod 3 penetrates through the M-shaped supporting beam 4 and the V-shaped reinforcing plate 5, then the coal seam roof 1 is fixed, the device is fixed on the left side and the right side of the upper end of the M-shaped supporting beam 4 through the triangular fixing frame 61, the M-shaped supporting beam 4 is reinforced, and the firmness of the M-shaped supporting beam 4 in the use process is improved.
In this embodiment, referring to fig. 3, the splice connection frame structure 7 includes a first triangular splice frame 71, a second triangular splice frame 72, a supporting block 73 and a U-shaped clamping sleeve 74, where the right side of the upper end of the first triangular splice frame 71 and the left side of the bottom end of the second triangular splice frame 72 are respectively bolted with the supporting block 73; the outer walls of the butt joint parts of the first triangular splicing frame 71 and the second triangular splicing frame 72 are respectively sleeved with a U-shaped clamping sleeve 74; in the use process, the first triangular splicing frame 71 and the second triangular splicing frame 72 are respectively fixed on the lower parts of the left side and the right side of the M-shaped supporting beam 4 through bolts, and then the first triangular splicing frame 71 and the second triangular splicing frame 72 are matched to splice the M-shaped supporting beam 4, so that the M-shaped supporting beams 4 are conveniently reinforced in the use process after being connected.
In this embodiment, specifically, the anchor rods 3 respectively penetrate through the middle positions of the M-shaped supporting beams 4 and the V-shaped reinforcing plates 5; the outer wall of the bottom end of the anchor rod 3 is connected with a nut in a threaded manner, and the set nut is arranged at the middle position of the bottom end of the V-shaped reinforcing plate 5 and is in contact with the V-shaped reinforcing plate.
In this embodiment, specifically, a rubber pad with elasticity is disposed between the inner wall of the arc-shaped groove 62 and the outer wall of the longitudinal reinforcement bar 64.
In this embodiment, specifically, the triangular fixing frames 61 are respectively inserted into the left and right sides of the upper end of the M-shaped supporting beam 4; the top end of the triangular fixing frame 61 and the upper end of the longitudinal reinforcing rod 64 are respectively contacted with the left side and the right side of the bottom end of the coal seam roof 1; the triangular fixing frame 61 is connected with the M-shaped supporting beam 4 through a wing bolt 63; the wing bolts 63 are in threaded connection with the M-shaped supporting beams 4.
In this embodiment, specifically, a silica gel pad with elasticity is disposed between the butt joint of the first triangular splicing frame 71 and the second triangular splicing frame 72 and the inner wall of the U-shaped clamping sleeve 74; the middle positions of the side surfaces of the first triangular splicing frame 71 and the second triangular splicing frame 72 are respectively provided with a through hole.
In this embodiment, specifically, the first triangular splicing frame 71 is bolted to the lower right side of the M-shaped supporting beam 4; the second triangular splicing frame 72 is fixed on the left lower part of the M-shaped supporting beam 4 through bolts.
Principle of operation
In the utility model, when the device is used, the coal seam roof 1 is fixed at a proper position, the bottom ends of the anchor rods 3 penetrate through the M-shaped supporting beams 4 and the V-shaped reinforcing plates 5, then the coal seam roof 1 is fixed, the M-shaped supporting beams 4 are fixed on the left side and the right side of the upper end of the M-shaped supporting beams 4 through the triangular fixing frames 61 in the process of fixing, the firmness of the M-shaped supporting beams 4 in the use process is improved, in the use process, the first triangular splicing frames 71 and the second triangular splicing frames 72 are respectively fixed on the lower parts of the left side and the right side of the M-shaped supporting beams 4 through bolts, and then the first triangular splicing frames 71 and the second triangular splicing frames 72 are matched to splice the M-shaped supporting beams 4, so that the M-shaped supporting beams 4 are conveniently reinforced in the use process after being connected.
By using the technical scheme of the utility model or under the inspired by the technical scheme of the utility model, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical effects fall into the protection scope of the utility model.
Claims (5)
1. An M-shaped supporting beam comprises a coal seam roof (1), wherein a sleeve pipe (2) penetrates through the coal seam roof (1); the sleeve pipe (2) is sleeved on the outer wall of the anchor rod (3); an M-shaped supporting beam (4) is arranged at the bottom end of the coal seam roof (1); a V-shaped reinforcing plate (5) is arranged in the middle of the bottom end of the M-shaped supporting beam (4); the reinforced support frame structure is characterized in that the left side and the right side of the upper end of the M-shaped support beam (4) in the M-shaped support beam are respectively provided with a reinforced support frame structure (6); the lower parts of the left side and the right side of the M-shaped supporting beam (4) are respectively provided with a spliced connecting frame structure (7).
2. The M-shaped supporting beam according to claim 1, wherein the reinforced supporting frame structure (6) comprises a triangular fixing frame (61), and an arc-shaped groove (62) is arranged at the middle position of the upper end of the triangular fixing frame (61); wing-shaped bolts (63) are respectively penetrated into the inclined surfaces of the triangular fixing frames (61); the inside of the arc-shaped groove (62) is inserted with a longitudinal reinforcing rod (64).
3. The M-shaped supporting beam according to claim 1, wherein the spliced connecting frame structure (7) comprises a first triangular splicing frame (71), and supporting blocks (73) are respectively fixed on the right side of the upper end of the first triangular splicing frame (71) and the left side of the bottom end of the second triangular splicing frame (72) through bolts; the outer walls of the joint parts of the first triangular splicing frame (71) and the second triangular splicing frame (72) are respectively sleeved with a U-shaped clamping sleeve (74).
4. The M-shaped supporting beam according to claim 2, wherein the triangular fixing frames (61) are respectively inserted into the left side and the right side of the inner part of the upper end of the M-shaped supporting beam (4); the top end of the triangular fixing frame (61) and the upper end of the longitudinal reinforcing rod (64) are respectively contacted with the left side and the right side of the bottom end of the coal seam roof (1); the triangular fixing frame (61) is connected with the M-shaped supporting beam (4) through a wing-shaped bolt (63); the wing-shaped bolt (63) is in threaded connection with the M-shaped supporting beam (4).
5. An M-shaped support beam according to claim 3, wherein the first triangular splicing frame (71) is bolted to the right lower part of the M-shaped support beam (4); the second triangular splicing frame (72) is fixed on the left lower part of the M-shaped supporting beam (4) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321785068.6U CN220415403U (en) | 2023-07-07 | 2023-07-07 | M-shaped supporting beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321785068.6U CN220415403U (en) | 2023-07-07 | 2023-07-07 | M-shaped supporting beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220415403U true CN220415403U (en) | 2024-01-30 |
Family
ID=89642031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321785068.6U Active CN220415403U (en) | 2023-07-07 | 2023-07-07 | M-shaped supporting beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220415403U (en) |
-
2023
- 2023-07-07 CN CN202321785068.6U patent/CN220415403U/en active Active
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