CN210049914U - Coal mine way is with safety protection support frame - Google Patents
Coal mine way is with safety protection support frame Download PDFInfo
- Publication number
- CN210049914U CN210049914U CN201920835788.6U CN201920835788U CN210049914U CN 210049914 U CN210049914 U CN 210049914U CN 201920835788 U CN201920835788 U CN 201920835788U CN 210049914 U CN210049914 U CN 210049914U
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- telescopic
- support frame
- telescopic strut
- safety protection
- mainboard
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Abstract
The utility model discloses a coal mine road uses safety protection support frame, including mainboard, roof, flexible branch B and subplate, the last fixed surface welding of mainboard has the mobile jib, the lower surface of roof welds with flexible branch A's upper surface each other, flexible branch B sets up the upper surface both sides at the mainboard, the inside at the mainboard is installed to the one end of subplate, the fixed welding of lateral wall of flexible branch B has the quarter butt, the lower fixed surface welding of flexible horizontal pole has the clamp plate, the inside of mobile jib is run through and is installed the riser, the bottom of mainboard and subplate has all welded the dogtooth, and has welded the dogtooth on the lateral wall of baffle equally. This coal is safety protection support frame for ore deposit way constitutes rotating-structure through the rotating-structure that telescopic strut A and mobile jib are constituteed and telescopic strut B and square, can rotate telescopic strut A and telescopic strut B foldingly to reduce area, convenient transportation.
Description
Technical Field
The utility model relates to a coal mine says technical field, specifically is a coal mine says and uses safety protection support frame.
Background
Coal is the most abundant fossil fuel in the world and has the widest distribution region, and the coal has very large use demand in China, so the supply of the coal also relates to the stability of the development of the industry of China and the aspect of the whole society, the supply safety problem of the coal is also the most important part in the energy safety of China, the coal is generally underground, mining is mostly carried out by adopting a mine tunnel, the mine tunnel needs to be supported by a protective support frame when the mine tunnel is mined, but most of the mine tunnel protective support frames have single structures, can not be adjusted according to the actual size of the mine tunnel, are inconvenient to install and have general protective effects, the occupied area of the mine tunnel protective support frame is large, transportation is inconvenient, and the mine tunnel protective support frame can not be reused, thereby causing resource waste. Aiming at the problems, the safety protection support frame is innovatively designed on the basis of the original safety protection support frame for the coal mine.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a coal mine says and uses safety protection support frame has solved most mine way protection support frame single structure, can not adjust according to the actual size of mine way, and the installation is inconvenient, and the protecting effect is general to the mine way protection props the great transportation inconvenience of support area, and mine way protection support frame can not used repeatedly to cause the problem of wasting of resources.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coal is safety protection support frame for ore deposit way, includes mainboard, roof, telescopic strut B and subplate, the fixed surface welding of the upper surface of mainboard has the mobile jib, and runs through on the mobile jib and install pivot A, and pivot A and telescopic strut A interconnect, the lower surface of roof and telescopic strut A's upper surface welds each other, and runs through on the roof and install the location pivot, and fixed mounting has telescopic cross rod in the pivot of location, telescopic strut B sets up in the upper surface both sides of mainboard, and telescopic strut B's surperficial below fixed mounting has pivot B, and pivot B runs through and installs on the square, the one end of subplate is installed in the inside of mainboard, and the upper surface of subplate and the bottom interconnect of square, telescopic strut B's lateral wall fixed welding has the quarter butt, and telescopic strut B goes up fixed mounting has the spring to spring and baffle interconnect, the utility model discloses a telescopic support, including the main jib, the main jib has the lower fixed surface of main jib, and the main jib has the lower fixed surface of main jib to weld the main jib, and the lower fixed surface of flexible horizontal pole has the clamp plate, and the connecting rod of the internally mounted of clamp plate is fixed in the inside of flexible branch B equally, the inside of main jib is run through and is installed the riser, the bottom of mainboard and subplate all has welded the dogtooth, and has welded the dogtooth.
Preferably, the main plate is connected with the secondary plate in a sliding mode, the height of the main plate is the same as the external height of the secondary plate, and the length of one half of the main plate is larger than that of the secondary plate.
Preferably, the main rod and the telescopic strut A form a rotating structure through a rotating shaft A, the rotating angle range of the rotating structure is 0-180 degrees, and the longitudinal section of the upper end of the upper top plate of the telescopic strut A is in an arc shape.
Preferably, the top plate and the telescopic cross rod form a rotating structure through a positioning rotating shaft, the rotating structure is provided with two groups about the central symmetry of the main rod, and the positions of the telescopic cross rod and the telescopic supporting rod B correspond to each other.
Preferably, the telescopic strut B and the square block form a rotating structure through a rotating shaft B, the rotating angle range of the rotating structure is 0-90 degrees, and the sum of the original height of the telescopic strut B and the height of the square block is smaller than the sum of the lengths of the main plate and the auxiliary plate.
Preferably, the short rods are symmetrically arranged about the telescopic supporting rod B, the telescopic supporting rod B is elastically connected with the baffle through a spring, convex teeth are arranged on the outer side wall of the baffle at equal intervals, and the baffle is symmetrically arranged about the center of the main board.
Preferably, the inner diameter of the pressing plate is larger than the outer diameter of the connecting rod, two pressing plates are arranged, one pressing plate is fixed at the bottom of the telescopic cross rod, and the width of the pressing plate is equal to that of the telescopic cross rod.
(III) advantageous effects
The utility model provides a coal mine says and uses safety protection support frame. The method has the following beneficial effects:
(1) this coal mine says and uses safety protection support frame, through the sliding structure that telescopic strut A and telescopic strut B and subplate and mainboard are constituteed, can be so that the device adjust along with the actual size of ore way to dogtooth and mainboard on the baffle and the subplate on can increase the device grab the land fertility, telescopic strut A and telescopic strut B can be supported to flexible horizontal pole, thereby make the device more stable, the installation is simple, and application range is extensive.
(2) This coal is safety protection support frame for ore deposit way, the rotating-structure is constituteed through the rotating-structure that telescopic strut A and mobile jib are constituteed and telescopic strut B and square, can rotate telescopic strut A and telescopic strut B foldingly, and telescopic strut A and telescopic strut B and baffle are placed on mainboard and subplate to reduce area, convenient transportation.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a schematic view of a partial structure of the connection between the pressing plate and the connecting rod of the present invention;
FIG. 3 is a schematic view of the connection between the side telescopic strut A and the side of the main board;
fig. 4 is a schematic top view of the present invention;
FIG. 5 is an enlarged schematic view of the structure at A in FIG. 4 according to the present invention;
FIG. 6 is a schematic view of the connection between the side telescopic strut B and the auxiliary plate of the present invention;
fig. 7 is a schematic view of the front folding structure of the present invention;
fig. 8 is a schematic view of the local structure of the top plate and the telescopic cross bar of the present invention.
In the figure: 1. a main board; 2. a main rod; 3. a rotating shaft A; 4. a telescopic strut A; 5. a top plate; 6. positioning the rotating shaft; 7. a telescopic cross bar; 8. a telescopic strut B; 9. a rotating shaft B; 10. a square block; 11. a sub-board; 12. a short bar; 13. a spring; 14. a baffle plate; 15. pressing a plate; 16. a connecting rod; 17. a vertical plate; 18. and (4) convex teeth.
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.
As shown in fig. 1-8, the utility model provides a technical solution: a safety protection support frame for a coal mine comprises a main plate 1, a main rod 2, a rotating shaft A3, a telescopic strut A4, a top plate 5, a positioning rotating shaft 6, a telescopic cross rod 7, a telescopic strut B8, a rotating shaft B9, a square 10, an auxiliary plate 11, a short rod 12, a spring 13, a baffle 14, a pressing plate 15, a connecting rod 16, a vertical plate 17 and a convex tooth 18, wherein the main rod 2 is fixedly welded on the upper surface of the main plate 1, the rotating shaft A3 is installed on the main rod 2 in a penetrating mode, the rotating shaft A3 is connected with the telescopic strut A4 in a mutually connecting mode, the lower surface of the top plate 5 is welded with the upper surface of the telescopic strut A4 in a penetrating mode, the positioning rotating shaft 6 is installed on the top plate 5 in a penetrating mode, the telescopic cross rod 7 is fixedly installed on the positioning rotating shaft 6, the telescopic strut B8 is arranged on two sides of the upper surface of the main plate 1, a rotating shaft B9 is fixedly installed below the surface of, the upper surface of the auxiliary plate 11 is connected with the bottom of the square 10, the outer side wall of the telescopic strut B8 is fixedly welded with a short rod 12, the telescopic strut B8 is fixedly provided with a spring 13, the spring 13 is welded with the baffle 14, the short rod 12 is positioned inside the spring 13, the lower surface of the telescopic cross rod 7 is fixedly welded with a pressure plate 15, a connecting rod 16 arranged inside the pressure plate 15 is also fixed inside the telescopic strut B8, a vertical plate 17 is arranged inside the main rod 2 in a penetrating manner, the bottom of the main plate 1 and the bottom of the auxiliary plate 11 are both welded with convex teeth 18, and the outer side wall of the baffle 14 is also welded with the convex teeth 18;
the main plate 1 is connected with the auxiliary plate 11 in a sliding mode, the height of the main plate 1 is the same as the external height of the auxiliary plate 11, the length of one half of the main plate 1 is larger than that of the auxiliary plate 11, and the main plate 1 and the auxiliary plate 11 can be adjusted according to the actual width inside a mine;
the main rod 2 and the telescopic strut A4 form a rotating structure through a rotating shaft A3, the rotating angle range of the rotating structure is 0-180 degrees, the longitudinal section of the upper end of the top plate 5 on the telescopic strut A4 is in an arc shape, and the telescopic strut A4 can be rotated and folded in a shape through a rotating shaft A3, so that the floor area of the device is reduced;
the top plate 5 and the telescopic cross rods 7 form a rotating structure through the positioning rotating shaft 6, the rotating structure is symmetrically provided with two groups about the center of the main rod 2, the telescopic cross rods 7 correspond to the telescopic support rods B8, and the telescopic cross rods 7 can disperse stress, so that the telescopic support rods A4 and the telescopic support rods B8 are more stable, and the stability of the device is improved;
the telescopic strut B8 forms a rotating structure with the square 10 through a rotating shaft B9, the rotating angle range of the rotating structure is 0-90 degrees, and the sum of the original height of the telescopic strut B8 and the height of the square 10 is smaller than the sum of the lengths of the main plate 1 and the auxiliary plate 11, so that the telescopic strut B8 can be lifted by the rotating shaft B9 to be rotated and folded, the transportation and the carrying are convenient, and the operation is simple;
the short rods 12 are symmetrically arranged about the telescopic supporting rods B8, the telescopic supporting rods B8 are elastically connected with the baffle plate 14 through springs 13, convex teeth 18 are arranged on the outer side wall of the baffle plate 14 at equal intervals, meanwhile, the baffle plate 14 is symmetrically arranged about the center of the main plate 1, the baffle plate 14 improves the convex teeth 18 on the baffle plate to increase the ground gripping force of the baffle plate 14, so that the device is more stable and is not easy to collapse, and the life safety of internal operators is guaranteed;
the inner diameter of the pressing plate 15 is larger than the outer diameter of the connecting rod 16, two pressing plates 15 are arranged, one pressing plate 15 is fixed to the bottom of the telescopic cross rod 7, meanwhile, the width of the pressing plate 15 is equal to the width of the telescopic cross rod 7, the pressing plate 15 is convenient to detach from the connecting rod 16, and the installation is convenient.
When the mining auxiliary device is used, according to the requirements of an installation site, firstly, a threaded rod on the main board 1 is unscrewed, the threaded rod on the main board 1 is lower than the upper surface of the main board 1, the situation that a worker is stumbled due to the fact that the threaded rod protrudes from the main board 1 is prevented, the auxiliary board 11 is pulled to slide with the main board 1, after the auxiliary board 11 slides to a proper length, the auxiliary board 11 and a convex tooth 18 on the main board 1 are inserted into the ground of a mine way, then, a threaded tightening piece on a rotating shaft A3 is unscrewed, the telescopic strut A4 is pulled to rotate with the main rod 2 through the rotating shaft A3, when the telescopic strut A4 rotates upwards to 90 degrees, a threaded tightening piece on a rotating shaft A3 is screwed, so that the telescopic strut A4 is fixed, then, the vertical plate 17 is inserted into the main rod 2, the vertical plate 17 can play a supporting role in the telescopic strut A4, the situation that the top plate 5 is prevented from being over-pressed, the telescopic strut A86, the supporting capacity of the telescopic strut A4 is improved, the threaded tightening piece on the telescopic strut A4 is loosened, the telescopic strut A4 is pulled out in an upward sliding mode, and after the top plate 5 on the telescopic strut A4 is attached to the top of the mine tunnel, the threaded rod on the telescopic strut A4 is tightened, so that the top plate 5 is fixed;
then taking out a nut on the rotating shaft B9, drawing out the rotating shaft B9 from the telescopic supporting rod B8 and the square 10, horizontally rotating the telescopic supporting rod B8 for 180 degrees, then sequentially penetrating the square 10 and the telescopic supporting rod B8 through the rotating shaft B9, loosening a threaded rod on the telescopic supporting rod B8, upwards sliding and drawing out the telescopic supporting rod B8 to a proper height, then screwing a threaded rod on the telescopic supporting rod B8, pulling the telescopic supporting rod B8 to enable the telescopic supporting rod B8 to rotate with the square 10 through the rotating shaft B9, when a convex tooth 18 on a baffle 14 on the telescopic supporting rod B8 is inserted into the inner wall of the mine way, then screwing the rotating shaft B9 through the nut to fix the position of the telescopic supporting rod B8, and then rotatably inserting the other telescopic supporting rod B8 into the inner wall of the mine way in the same way;
unscrewing the threaded tightening piece on the positioning rotating shaft 6, pulling the telescopic cross rod 7 to rotate with the top plate 5 through the positioning rotating shaft 6, unscrewing the threaded rod on the telescopic cross rod 7, pulling the telescopic cross rod 7 to slide out to a proper length, screwing the threaded rod on the telescopic cross rod 7, attaching the inner side wall of the upper pressure plate 15 of the telescopic cross rod 7 and the outer side wall of the upper connecting rod 16 of the telescopic supporting rod B8 to each other, attaching the other pressure plate 15 and the pressure plate 15 on the telescopic cross rod 7 to each other, attaching the inner side wall of the other pressure plate 15 and the outer side wall of the connecting rod 16 to each other, connecting and fixing the two pressure plates 15 by using a bolt piece, and screwing the threaded tightening piece on the positioning rotating shaft 6 to fix the telescopic cross rod 7, wherein the device is installed in a mine shaft, and the elastic structures of the baffle plate 14 and the spring 13 can protect the device more stably, and those not described in detail in this specification are well within the skill of those in the art.
In conclusion, the novel safety protection support frame for the coal mine tunnel can be obtained, through the sliding structure formed by the telescopic supporting rod A4, the telescopic supporting rod B8, the auxiliary plate 11 and the main plate 1, the device can be adjusted along with the actual size of the mine tunnel, the convex teeth 18 on the baffle plate 14, the convex teeth 18 on the main plate 1 and the auxiliary plate 11 can increase the ground gripping force of the device, the telescopic cross rod 7 can support the telescopic supporting rod A4 and the telescopic supporting rod B8, the device is more stable, the installation is simple, the application range is wide, the rotating structure formed by the telescopic supporting rod A4 and the main rod 2 and the rotating structure formed by the telescopic supporting rod B8 and the square 10 can rotate and fold the telescopic supporting rod A4 and the telescopic supporting rod B8, the telescopic supporting rod A4, the telescopic supporting rod B8 and the baffle plate 14 are placed on the main plate 1 and the auxiliary plate 11, the occupied area is reduced, and the transportation is.
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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 (7)
1. The utility model provides a coal mine is safety protection support frame for way, includes mainboard (1), roof (5), telescopic strut B (8) and subplate (11), its characterized in that: the fixed welding of the upper surface of mainboard (1) has mobile jib (2), and runs through on mobile jib (2) and install pivot A (3), and pivot A (3) and telescopic strut A (4) interconnect, the lower surface of roof (5) and the upper surface of telescopic strut A (4) weld each other, and run through on roof (5) and install location pivot (6), and fixed mounting has flexible horizontal pole (7) on location pivot (6), telescopic strut B (8) set up the upper surface both sides of mainboard (1), and the subsurface fixed mounting of telescopic strut B (8) has pivot B (9), and pivot B (9) runs through and installs on square (10), the one end of subplate (11) is installed in the inside of mainboard (1), and the bottom interconnect of the upper surface of subplate (11) and square (10) is mutually connected, the fixed welding of the lateral wall of telescopic strut B (8) has quarter pole (12), and fixed mounting has spring (13) on telescopic strut B (8) to spring (13) and baffle (14) weld each other, and quarter butt (12) are located the inside of spring (13) simultaneously, the lower fixed surface welding of telescopic cross rod (7) has clamp plate (15), and connecting rod (16) of the internally mounted of clamp plate (15) fix the inside at telescopic strut B (8) equally, the inside of mobile jib (2) is run through and is installed riser (17), there are dogtooth (18) all welded with the bottom of subplate (11) mainboard (1), and have dogtooth (18) on the lateral wall of baffle (14) same welding.
2. The safety protection support frame for the coal mine tunnel according to claim 1, characterized in that: the main board (1) is connected with the auxiliary board (11) in a sliding mode, the height of the main board (1) is the same as the outer height of the auxiliary board (11), and the length of one half of the main board (1) is larger than that of the auxiliary board (11).
3. The safety protection support frame for the coal mine tunnel according to claim 1, characterized in that: the main rod (2) and the telescopic supporting rod A (4) form a rotating structure through a rotating shaft A (3), the rotating angle range of the rotating structure is 0-180 degrees, and the longitudinal section of the upper end of the upper top plate (5) of the telescopic supporting rod A (4) is in an arc shape.
4. The safety protection support frame for the coal mine tunnel according to claim 1, characterized in that: roof (5) constitute revolution mechanic through location pivot (6) and flexible horizontal pole (7), and this revolution mechanic is provided with two sets ofly about the central symmetry of mobile jib (2) altogether to flexible horizontal pole (7) and flexible branch B (8) position correspond to each other.
5. The safety protection support frame for the coal mine tunnel according to claim 1, characterized in that: the telescopic supporting rod B (8) and the square block (10) form a rotating structure through a rotating shaft B (9), the rotating angle range of the rotating structure is 0-90 degrees, and the sum of the original height of the telescopic supporting rod B (8) and the height of the square block (10) is smaller than the sum of the lengths of the main plate (1) and the auxiliary plate (11).
6. The safety protection support frame for the coal mine tunnel according to claim 1, characterized in that: the short rods (12) are symmetrically arranged about the telescopic supporting rods B (8), the telescopic supporting rods B (8) are elastically connected with the baffle (14) through springs (13), convex teeth (18) are arranged on the outer side wall of the baffle (14) at equal intervals, and the baffle (14) is symmetrically arranged about the center of the main board (1).
7. The safety protection support frame for the coal mine tunnel according to claim 1, characterized in that: the inner diameter of the pressing plate (15) is larger than the outer diameter of the connecting rod (16), two pressing plates (15) are arranged, one pressing plate (15) is fixed to the bottom of the telescopic cross rod (7), and meanwhile the width of the pressing plate (15) is equal to that of the telescopic cross rod (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920835788.6U CN210049914U (en) | 2019-06-04 | 2019-06-04 | Coal mine way is with safety protection support frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920835788.6U CN210049914U (en) | 2019-06-04 | 2019-06-04 | Coal mine way is with safety protection support frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210049914U true CN210049914U (en) | 2020-02-11 |
Family
ID=69397019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920835788.6U Expired - Fee Related CN210049914U (en) | 2019-06-04 | 2019-06-04 | Coal mine way is with safety protection support frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210049914U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112696216A (en) * | 2020-12-30 | 2021-04-23 | 李立华 | Strutting arrangement for tunnel construction |
-
2019
- 2019-06-04 CN CN201920835788.6U patent/CN210049914U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112696216A (en) * | 2020-12-30 | 2021-04-23 | 李立华 | Strutting arrangement for tunnel construction |
| CN112696216B (en) * | 2020-12-30 | 2022-07-01 | 李立华 | Strutting arrangement for tunnel construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20200211 Termination date: 20210604 |