CN219826868U - Mining roadway support device - Google Patents
Mining roadway support device Download PDFInfo
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- CN219826868U CN219826868U CN202321116465.4U CN202321116465U CN219826868U CN 219826868 U CN219826868 U CN 219826868U CN 202321116465 U CN202321116465 U CN 202321116465U CN 219826868 U CN219826868 U CN 219826868U
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- mining roadway
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- 238000005065 mining Methods 0.000 title claims abstract description 21
- 239000000758 substrate Substances 0.000 claims description 9
- 210000001503 joint Anatomy 0.000 claims 1
- 241000287107 Passer Species 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The utility model provides a mining roadway support device, and relates to the technical field of mining equipment. A mining roadway support apparatus comprising: the support frame comprises an arch top frame and two support columns, and the two support columns are fixedly connected with the bottom ends of the two sides of the arch top frame respectively; a left bracket, a right bracket and a transverse bracket are arranged on the inner side of the arched top frame, and the top ends of the left bracket and the right bracket are fixedly connected with the bottom of the arch top of the arched top frame; the bottom ends of the left bracket and the right bracket are respectively connected with the bottom ends of the two sides of the arched top frame, and a transverse bracket fixedly connected with the left bracket and the right bracket is arranged between the left bracket and the right bracket; compared with the prior art, the device has the advantages of simple structure and convenient installation, can provide shelter space for mine passers when collapse accidents occur, and can reduce the settlement amplitude generated by the mine passers.
Description
Technical Field
The utility model relates to the technical field of mining equipment, in particular to a mining roadway support device.
Background
The coal mine is mainly underground mining, a large number of roadways are required to be excavated underground, roadway support is adopted to keep the roadways smooth and surrounding rocks stable, the method has important significance for coal mine construction and production, the basic purpose of supporting the roadways is to alleviate and reduce the movement of the surrounding rocks, so that the section of the roadway is not excessively reduced, and scattered and damaged surrounding rocks are prevented from falling down.
In the prior art, the general supporting device adopts the upright post to directly support on the ground, the ground contact surface is too small, and the ground below the upright post is easy to sink after a long time; meanwhile, the existing supporting device is often focused on reinforcing and fixing the roadway wall of the mine, lacks effective emergency safety measures, and cannot provide effective assistance for trapped personnel once collapse occurs.
In view of this, we now propose a mining roadway support device to solve the above mentioned problems.
Disclosure of Invention
The utility model aims to provide a mining roadway support device which is simple in structure and convenient to install, can provide shelter space for mine passers when collapse accidents occur, and can reduce the settlement amplitude generated by the mine passers.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the mining roadway supporting device comprises a supporting frame, wherein the supporting frame comprises an arch top frame and two supporting columns, and the two supporting columns are fixedly connected with the bottom ends of the two sides of the arch top frame respectively; a left bracket, a right bracket and a transverse bracket are arranged on the inner side of the arched top frame, and the top ends of the left bracket and the right bracket are fixedly connected with the bottom of the arch top of the arched top frame; the bottom ends of the left bracket and the right bracket are respectively connected with the bottom ends of the two sides of the arched top frame, and a transverse bracket fixedly connected with the left bracket and the right bracket is arranged between the left bracket and the right bracket.
Further, in the present utility model, the plurality of support frames are provided, a left inclined guard plate is provided between two adjacent left brackets, and a right inclined guard plate is provided between two adjacent right brackets.
Further, in the utility model, the left bracket and the right bracket are respectively provided with a connecting frame fixedly connected with the arched top frame.
Further, in the present utility model, the bottom of the support column is provided with a support substrate.
Further, in the utility model, the two sides of the supporting substrate are provided with the transverse baffle plates, the supporting columns are provided with the inclined through holes, the inclined through holes are internally provided with the inclined supporting columns, and the bottoms of the inclined supporting columns are abutted with the transverse baffle plates.
Further, in the utility model, the upper end of the transverse baffle plate is provided with an inclined groove, and the bottom end of the inclined strut is clamped with the inclined groove.
Further, in the present utility model, the support substrate is provided with a horizontal groove, a shield is hinged to the support substrate, and the shield is disposed above the horizontal groove.
Compared with the prior art, the embodiment of the utility model has at least the following advantages or beneficial effects:
the general supporting device in the prior art adopts the upright post to directly support on the ground, so that the ground surface is too small, and the ground below the upright post is easy to sink after a long time; meanwhile, existing support devices do not provide effective assistance to trapped personnel in the event of collapse. The utility model provides a mining roadway support device, which comprises a support frame, wherein the support frame comprises an arch-shaped top frame and two support columns, and the two support columns are fixedly connected with the bottom ends of the two sides of the arch-shaped top frame respectively; a left bracket, a right bracket and a transverse bracket are arranged on the inner side of the arched top frame, and the top ends of the left bracket and the right bracket are fixedly connected with the bottom of the arch top of the arched top frame; the bottom ends of the left bracket and the right bracket are respectively connected with the bottom ends of the two sides of the arched top frame, and a transverse bracket fixedly connected with the left bracket and the right bracket is arranged between the left bracket and the right bracket.
The left support and the right support are arranged to assist in supporting the arch-shaped top frame, so that the compression resistance of the supporting frame is effectively improved, and when collapse accidents occur, the left support and the right support can form a reliable triangular protection space to provide a shelter space for mine passers-by; the structural strength of the left bracket and the right bracket is effectively increased due to the arrangement of the transverse bracket, so that the left bracket and the right bracket are prevented from being scattered.
The utility model further provides a support base plate, a transverse baffle plate and an inclined strut, so that settlement caused by too small ground plane is effectively avoided. The contact surface between the device and the ground is effectively increased by the supporting base plate and the transverse baffle plate; the arrangement of the inclined support column enables the transverse baffle plate, the inclined support column and the support column to form a triangular structure, when the support column has a sinking trend, the inclined support column can provide supporting force through the transverse baffle plate, so that the structural strength is improved, and the transverse baffle plate, the support substrate and the support column are prevented from breaking.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of an embodiment of the present utility model;
fig. 2 is a top view of an embodiment of the present utility model.
Icon: 1. an arched roof; 2. a support column; 3. a left bracket; 4. a right bracket; 5. a transverse bracket; 6. a left inclined guard board; 7. a right inclined guard board; 8. a connecting frame; 9. a support substrate; 10. a lateral baffle; 11. an inclined through hole; 12. a sloped pillar; 13. an oblique groove; 14. a horizontal groove; 15. a shield.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples:
referring to fig. 1-2, fig. 1 is a front view of an embodiment of the present utility model, wherein the support column 2, the support substrate 9 and the lateral baffle 10 are sectioned for easy observation; fig. 2 is a top view of an embodiment of the present utility model. The embodiment of the utility model provides a mining roadway support device, which comprises a support frame, wherein the support frame comprises an arch top frame 1 and two support columns 2, and the two support columns 2 are fixedly connected with the bottom ends of two sides of the arch top frame 1 respectively; the inner side of the arched top frame 1 is provided with a left bracket 3, a right bracket 4 and a transverse bracket 5, and the top ends of the left bracket 3 and the right bracket 4 are fixedly connected with the bottom of the arch of the arched top frame 1; the bottom ends of the left support 3 and the right support 4 are respectively connected with the bottom ends of the two sides of the arched top frame 1, and a transverse support 5 fixedly connected with the left support 3 and the right support 4 is arranged between the left support 3 and the right support 4.
The general supporting device in the prior art adopts the upright post to directly support on the ground, so that the ground surface is too small, and the ground below the upright post is easy to sink after a long time; meanwhile, existing support devices do not provide effective assistance to trapped personnel in the event of collapse. According to the utility model, the left support 3 and the right support 4 are arranged to support the arch-shaped top frame 1 in an auxiliary manner, so that the compression resistance of the supporting frame is effectively improved, and when a collapse accident occurs, the left support 3 and the right support 4 can form a reliable triangular protection space to provide a shelter space for mine passers-by; the transverse support 5 effectively increases the structural strength of the left support 3 and the right support 4 and avoids the falling apart of the left support and the right support. It can be appreciated that the connection strength between the left bracket 3, the right bracket 4 and the transverse bracket 5 is greater than the connection strength between the left bracket 3 or the right bracket 4 and the arched roof 1, so that the left bracket 3 and the right bracket 4 cannot be scattered when collapsing.
Further, in the present utility model, the plurality of support frames are provided, a left diagonal protector 6 is provided between two adjacent left brackets 3, and a right diagonal protector 7 is provided between two adjacent right brackets 4. The left inclined guard plate 6 and the right inclined guard plate 7 are arranged to block scattered stones, sundries and the like, so that mine passage personnel are further prevented from being injured by falling objects in the initial stage of collapse.
Further, in the present utility model, the left bracket 3 and the right bracket 4 are provided with a connecting frame 8 fixedly connected to the arched roof 1. The connecting frame 8 is arranged to further support the arch-shaped top frame 1, so that the structural strength is increased; furthermore, the connecting frame 8 can select a hydraulic piston rod, and the propping force of the hydraulic piston rod can be adjusted through hydraulic pressure, so that the hydraulic piston rod can be better adapted to the stress of the arched roof frames 1 with different positions of the mine tunnel.
Further, in the present utility model, the bottom of the support column 2 is provided with a support substrate 9. The two sides of the supporting baseplate 9 are provided with transverse baffle plates 10, the supporting columns 2 are provided with inclined through holes 11, inclined support columns 12 are arranged in the inclined through holes 11, and the bottoms of the inclined support columns 12 are abutted against the transverse baffle plates 10. The utility model further effectively avoids sedimentation caused by too small ground plane by arranging the supporting baseplate 9, the transverse baffle plate 10 and the inclined strut 12. The supporting baseplate 9 and the transverse baffle plate 10 effectively increase the contact surface between the device and the ground; the arrangement of the inclined support columns 12 enables the transverse baffle plate 10, the inclined support columns 12 and the support columns 2 to form a triangular structure, when the support columns 2 have sinking trend, the inclined support columns 12 can provide supporting force through the transverse baffle plate 10, so that the structural strength is improved, and the transverse baffle plate 10, the support base plate 9 and the support columns 2 are prevented from being broken. It will be appreciated that during installation, the transverse baffle 10 is driven horizontally into the mine tunnel wall, the inclined strut 12 is driven into the mine tunnel wall through the inclined through hole 11, and the support base plate 9 is fixedly connected with the transverse baffle 10.
Further, in the present utility model, the upper end of the transverse baffle plate 10 is provided with an oblique groove 13, and the bottom end of the oblique strut 12 is engaged with the oblique groove 13. The bottom end of the inclined strut 12 is clamped with the inclined groove 13, so that the inclined strut 12 can be better abutted, and the inclined strut 12 is prevented from sliding with the transverse baffle plate 10 due to stress.
Further, in the present utility model, the support base plate 9 is provided with a horizontal groove 14, a shield 15 is hinged to the support base plate 9, and the shield 15 is disposed above the horizontal groove 14. The arrangement of the horizontal groove 14 enables mine passers-by to arrange a vent pipe and a water pipe in the horizontal groove 14, and the shielding plate 15 can effectively protect the pipeline in the horizontal groove 14 from being broken by falling objects; meanwhile, when the supporting frame is settled, the movement of the pipeline in the horizontal groove 14 cannot be influenced by the shielding plate 15 which is arranged in a hinged mode, and the pipeline is prevented from being broken due to displacement.
In summary, the embodiment of the utility model provides a mining roadway support device, which comprises a support frame, wherein the support frame comprises an arch top frame 1 and two support columns 2, and the two support columns 2 are fixedly connected with the bottom ends of two sides of the arch top frame 1 respectively; the inner side of the arched top frame 1 is provided with a left bracket 3, a right bracket 4 and a transverse bracket 5, and the top ends of the left bracket 3 and the right bracket 4 are fixedly connected with the bottom of the arch of the arched top frame 1; the bottom ends of the left support 3 and the right support 4 are respectively connected with the bottom ends of the two sides of the arched top frame 1, and a transverse support 5 fixedly connected with the left support 3 and the right support 4 is arranged between the left support 3 and the right support 4. According to the utility model, the left support 3 and the right support 4 are arranged to support the arch-shaped top frame 1 in an auxiliary manner, so that the compression resistance of the supporting frame is effectively improved, and when a collapse accident occurs, the left support 3 and the right support 4 can form a reliable triangular protection space to provide a shelter space for mine passers-by; the transverse support 5 effectively increases the structural strength of the left support 3 and the right support 4 and avoids the falling apart of the left support and the right support. The utility model further effectively avoids sedimentation caused by too small ground plane by arranging the supporting baseplate 9, the transverse baffle plate 10 and the inclined strut 12. The supporting baseplate 9 and the transverse baffle plate 10 effectively increase the contact surface between the device and the ground; the arrangement of the inclined support columns 12 enables the transverse baffle plate 10, the inclined support columns 12 and the support columns 2 to form a triangular structure, when the support columns 2 have sinking trend, the inclined support columns 12 can provide supporting force through the transverse baffle plate 10, so that the structural strength is improved, and the transverse baffle plate 10, the support base plate 9 and the support columns 2 are prevented from being broken.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The mining roadway support device is characterized by comprising a support frame, wherein the support frame comprises an arch top frame and two support columns, and the two support columns are fixedly connected with the bottom ends of the two sides of the arch top frame respectively; a left bracket, a right bracket and a transverse bracket are arranged on the inner side of the arched roof frame, and the top ends of the left bracket and the right bracket are fixedly connected with the bottom of the arch roof of the arched roof frame; the bottom of left socle with right branch frame respectively with the both sides bottom of arch roof-rack is connected, left socle with be provided with between the right branch frame rather than fixed connection's horizontal support.
2. The mining roadway support device of claim 1, wherein a plurality of support frames are provided, a left inclined guard plate is arranged between two adjacent left brackets, and a right inclined guard plate is arranged between two adjacent right brackets.
3. The mining roadway support device of claim 2, wherein the left bracket and the right bracket are provided with connecting frames fixedly connected with the arched roof frames.
4. A mining roadway support as claimed in claim 3, wherein the bottom of the support post is provided with a support base plate.
5. The mining roadway support device of claim 4, wherein transverse baffle plates are arranged on two sides of the support substrate, oblique through holes are formed in the support columns, oblique support columns are arranged in the oblique through holes, and bottoms of the oblique support columns are in butt joint with the transverse baffle plates.
6. The mining roadway support device of claim 5, wherein the upper end of the transverse baffle plate is provided with an inclined groove, and the bottom end of the inclined strut is clamped with the inclined groove.
7. The mining roadway support of claim 6, wherein the support base plate is provided with a horizontal recess, and wherein the support base plate is hingedly provided with a shield disposed above the horizontal recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321116465.4U CN219826868U (en) | 2023-05-10 | 2023-05-10 | Mining roadway support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321116465.4U CN219826868U (en) | 2023-05-10 | 2023-05-10 | Mining roadway support device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219826868U true CN219826868U (en) | 2023-10-13 |
Family
ID=88245374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321116465.4U Active CN219826868U (en) | 2023-05-10 | 2023-05-10 | Mining roadway support device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219826868U (en) |
-
2023
- 2023-05-10 CN CN202321116465.4U patent/CN219826868U/en active Active
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