CN215444089U - Support frame for coal mine safety production based on safety scientific engineering - Google Patents
Support frame for coal mine safety production based on safety scientific engineering Download PDFInfo
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- CN215444089U CN215444089U CN202121009458.5U CN202121009458U CN215444089U CN 215444089 U CN215444089 U CN 215444089U CN 202121009458 U CN202121009458 U CN 202121009458U CN 215444089 U CN215444089 U CN 215444089U
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Abstract
The utility model belongs to the technical field of coal mine engineering, in particular to a support frame for coal mine safety production based on safety scientific engineering, which aims at the problems that the existing support frame is poor in applicability and not portable enough when in use, and the scheme is provided, wherein the support frame comprises a base, wherein the top end of the base is rotationally connected with a rotating column, the top end of the rotating column is fixedly provided with a support main board, the outer side wall of the support main board is fixedly provided with four symmetrically arranged rotating frames, and the inner side wall of each rotating frame is respectively rotationally connected with a support auxiliary board; according to the utility model, the movable block is driven to ascend by the rotation of the driving motor, so that the supporting auxiliary plate can be driven to be opened to be matched with the supporting main plate for supporting, the supporting area is increased, the stability of the device in supporting is improved, meanwhile, the device can be adjusted according to the size of a supporting object, the device has better applicability, the supporting component can extend outwards when the rotating column rotates, the stress point at the bottom of the device is diffused, and the stability of the device is further improved.
Description
Technical Field
The utility model relates to the technical field of coal mine engineering, in particular to a support frame for coal mine safety production based on safety scientific engineering.
Background
Coal mines are places rich in coal resources, and are generally also factories for producing coal by adopting an underground excavation or open pit excavation mode.
The underground coal mine is when mining coal, need use strutting arrangement to support the object so that the staff is under construction, the object area that current carriage supported as required in the use is not convenient for adjust, need use a plurality of support frames when the great region of area, the portability is relatively poor, and current carriage can generally be used through artifical the assembling again in the use, the relatively poor safety not enough of stability in the use, and it is convenient not enough to operate comparatively loaded down with trivial details, be not convenient for accomodate after the use and deposit.
Therefore, a supporting frame for coal mine safety production based on safety scientific engineering is needed to solve the problems that the existing supporting frame is poor in applicability and not portable enough when in use.
SUMMERY OF THE UTILITY MODEL
The utility model provides a support frame for coal mine safety production based on safety scientific engineering, which solves the problems that the existing support frame is poor in applicability and not portable enough when in use.
In order to achieve the purpose, the utility model adopts the following technical scheme: a supporting frame for coal mine safety production based on safety scientific engineering comprises a base, wherein the top end of the base is rotatably connected with a rotating column, a supporting main plate is fixed at the top end of the rotating column, four symmetrically arranged rotating frames are fixed on the outer side wall of the supporting main plate, the inner side wall of the rotating frame is respectively and rotatably connected with a supporting subplate, the outer side wall of the rotating column is sleeved with a moving block, the outer side wall of the moving block is respectively articulated with the four supporting subplates to form a connecting support rod, a plurality of symmetrically arranged telescopic rods are fixed between the side wall at the bottom end of the moving block and the side wall at the top end of the base, the utility model discloses a support structure for a rotary column, including base, drive motor, pivot post, shaft coupling, drive motor's output shaft, the cavity has been seted up to the inside of base, drive motor is installed to the bottom lateral wall of cavity, the bottom of rotating the post extend to the cavity inside through the shaft coupling with drive motor's output shaft is fixed, the inside of cavity be provided with rotate post matched with supporting component.
Preferably, the supporting component include with two movable plates of cavity inside wall sliding connection, two the movable plate is the symmetry setting, the gear has been cup jointed in the lateral wall fastening of rotation post, two one side lateral wall that the movable plate is close to each other be fixed with respectively with gear matched with dentate plate, the both sides lateral wall of base slides respectively and runs through the carriage release lever that has two symmetries settings, two the one end of carriage release lever is fixed with adjacent movable plate, two the other end of carriage release lever is fixed with the supporting seat jointly.
Preferably, the outer side wall of the rotating column is provided with an external thread, the inside of the moving block is provided with a threaded hole, and the rotating column and the moving block are in threaded transmission.
Preferably, the telescopic rod comprises a support sleeve fixed with the side wall of the top end of the base, a support rod is connected to the inner side wall of the support sleeve in a sliding mode, and the top end of the support rod is fixed with the moving block.
Preferably, the two toothed plates are respectively positioned on two sides of the gear and are arranged in parallel, and the outer side wall of the gear is meshed with the two toothed plates.
Preferably, the bottom side wall of the supporting seat and the bottom side wall of the base are located on the same horizontal plane, two symmetrically arranged positioning cylinders are embedded in the supporting seat, and positioning piles are inserted into the inner side walls of the positioning cylinders.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the movable block is driven to ascend by the rotation of the driving motor, the supporting auxiliary plate can be driven to be opened to be matched with the supporting main plate for supporting, the supporting area is increased, the stability of the device in supporting is improved, meanwhile, the adjustment can be carried out according to the size of a supporting object, the applicability is better, the supporting component can be extended outwards when the rotating column rotates, the stress point at the bottom of the device is diffused, and the stability of the device is further improved.
2. According to the utility model, the driving motor rotates to drive the supporting auxiliary plate to turn open constantly, so that the supporting area is increased, the gear and the toothed plate are driven to be meshed and driven to push the supporting base to move towards two sides, so that the stress surface of the base is increased, the stability of the device is improved, the supporting frame can be reset and stored by rotating the driving motor reversely after the supporting frame is used, the device is convenient to carry and place, and the portability of the device is improved.
Drawings
FIG. 1 is a schematic overall structure diagram of a support frame for coal mine safety production based on safety scientific engineering, which is provided by the utility model;
FIG. 2 is a schematic side sectional view of a part of the structure of a support frame for coal mine safety production based on safety scientific engineering, which is provided by the utility model;
fig. 3 is a schematic diagram of the structure disassembly of a gear and a toothed plate of the support frame for coal mine safety production based on safety scientific engineering.
In the figure: 1. a base; 2. rotating the column; 3. supporting the main board; 4. a rotating frame; 5. a support sub-plate; 6. a moving block; 7. connecting a support rod; 8. a telescopic rod; 81. a support sleeve; 82. a support bar; 9. a cavity; 10. a drive motor; 11. a support assembly; 111. a toothed plate; 112. moving the plate; 113. a gear; 114. a travel bar; 115. a supporting seat; 12. a positioning cylinder; 13. and (6) positioning the pile.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a support frame for coal mine safety production based on safety scientific engineering comprises a base 1, wherein the top end of the base 1 is rotatably connected with a rotating column 2, the top end of the rotating column 2 is fixedly provided with a supporting main board 3, the outer side wall of the supporting main board 3 is fixedly provided with four symmetrically arranged rotating frames 4, the inner side wall of each rotating frame 4 is respectively rotatably connected with a supporting sub-board 5, the outer side wall of the rotating column 2 is sleeved with a moving block 6, the outer side wall of the moving block 6 is respectively hinged with the four supporting sub-boards 5 to form connecting support rods 7, a plurality of symmetrically arranged telescopic rods 8 are fixedly arranged between the bottom side wall of the moving block 6 and the top side wall of the base 1, a cavity 9 is formed in the base 1, a driving motor 10 is installed on the bottom side wall of the cavity 9, the bottom end of the rotating column 2 extends into the cavity 9 and is fixed with an output shaft of the driving motor 10 through a shaft coupling, and a supporting component 11 matched with the rotating column 2 is arranged in the cavity 9; rotate through driving motor 10 and drive movable block 6 and rise and can drive support subplate 5 and open the cooperation and support mainboard 3 and support, increase the support area, improve the device stability when supporting, can adjust according to the bulk size of supporting object simultaneously, have better suitability, can also the supporting component 11 outwards extend when rotating post 2 rotates, the stress point of diffusion the device bottom further improves the device stability.
The supporting component 11 comprises two moving plates 112 which are in sliding connection with the inner side wall of the cavity 9, the two moving plates 112 are symmetrically arranged, the outer side wall of the rotating column 2 is fixedly sleeved with a gear 113, the side walls of one side, close to each other, of the two moving plates 112 are respectively and fixedly provided with a toothed plate 111 which is matched with the gear 113, the side walls of two sides of the base 1 are respectively and slidably penetrated with two symmetrically arranged moving rods 114, one end of each moving rod 114 is fixed with the adjacent moving plate 112, and the other end of each moving rod 114 is jointly and fixedly provided with a supporting seat 115; when the driving motor 10 rotates, the gear 113 and the toothed plate 111 are driven to be meshed to drive the supporting seat 115 to move towards two sides to increase the stress surface of the base 1, the stability of the device is improved, the supporting frame can be reset and stored by reversely rotating the driving motor 10 after the supporting frame is used, the device is convenient to carry and put in, and the portability of the device is improved.
The outer side wall of the rotating column 2 is provided with an external thread, the inside of the moving block 6 is provided with a threaded hole, and the rotating column 2 and the moving block 6 are in threaded transmission.
The telescopic rod 8 comprises a supporting sleeve 81 fixed with the side wall of the top end of the base 1, a supporting rod 82 is connected to the inner side wall of the supporting sleeve 81 in a sliding mode, and the top end of the supporting rod 82 is fixed with the moving block 6.
The two toothed plates 111 are respectively located on two sides of the gear 113 and are arranged in parallel, and the outer side wall of the gear 113 is meshed with the two toothed plates 111.
The bottom side wall of the supporting seat 115 and the bottom side wall of the base 1 are positioned on the same horizontal plane, two symmetrically arranged positioning cylinders 12 are embedded in the supporting seat 115, and positioning piles 13 are inserted into the inner side walls of the positioning cylinders 12; after the supporting seat 115 moves, the stress point at the bottom end of the base 1 is diffused, and the stability of the base 1 during supporting is improved.
The working principle is as follows: when the support frame needs to be used, the driving motor 10 is turned on to drive the rotating column 2 to rotate, the rotating column 2 performs threaded transmission with the moving block 6 when rotating, the four telescopic rods 8 are matched to limit the moving block 6 at the same time, then the moving block 6 drives the supporting rod 82 to ascend, the supporting rod pushes the connecting supporting rod 7 to outwards eject the supporting auxiliary plate 5 when ascending, then the four supporting auxiliary plates 5 are upwards turned and opened, the supporting area of the supporting main plate 3 is increased, the rotating column 2 drives the gear 113 to perform meshing transmission with the toothed plates 111 when rotating, then the two toothed plates 111 are driven to outwards move, the moving plate 112 is pushed to move when the toothed plates 111 outwards move, the moving plate 112 pushes the moving rod 114 to outwards extend when moving, the supporting seat 115 is pushed to move when the supporting rod 82 outwards extends, then the stress point at the bottom end of the base 1 is diffused, the stability during supporting is improved, and finally the positioning pile 13 is embedded into the support frame for positioning, after the support frame is used, the positioning pile 13 is pulled out to control the driving motor 10 to rotate reversely, and then the support frame is reset.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The supporting frame for the coal mine safety production based on the safety scientific engineering comprises a base (1) and is characterized in that the top end of the base (1) is rotatably connected with a rotating column (2), a supporting main board (3) is fixed at the top end of the rotating column (2), four symmetrically arranged rotating frames (4) are fixed on the outer side wall of the supporting main board (3), supporting auxiliary boards (5) are respectively and rotatably connected to the inner side wall of each rotating frame (4), a moving block (6) is sleeved on the outer side wall of the rotating column (2), connecting supporting rods (7) are respectively hinged to the outer side wall of each moving block (6) and the four supporting auxiliary boards (5), a plurality of symmetrically arranged telescopic rods (8) are fixed between the side wall of the bottom end of each moving block (6) and the side wall of the top end of the base (1), and a cavity (9) is formed in the base (1), driving motor (10) are installed to the bottom lateral wall of cavity (9), the bottom of rotating post (2) extend to cavity (9) inside through the shaft coupling with the output shaft of driving motor (10) is fixed, the inside of cavity (9) be provided with rotate post (2) matched with supporting component (11).
2. The support frame for the coal mine safety production based on the safety scientific engineering as claimed in claim 1, wherein the support assembly (11) comprises two moving plates (112) slidably connected with the inner side wall of the cavity (9), the two moving plates (112) are symmetrically arranged, a gear (113) is tightly sleeved on the outer side wall of the rotating column (2), one side wall of each moving plate (112) close to each other is fixedly provided with a toothed plate (111) matched with the gear (113), two moving rods (114) symmetrically arranged are slidably penetrated through the side walls of two sides of the base (1) respectively, one end of each moving rod (114) is fixed with the adjacent moving plate (112), and the other end of each moving rod (114) is commonly fixed with a support seat (115).
3. The support frame for the coal mine safety production based on the safety scientific engineering as claimed in claim 1, wherein the outer side wall of the rotating column (2) is externally threaded, the inner part of the moving block (6) is internally threaded, and the rotating column (2) and the moving block (6) are in threaded transmission.
4. The support frame for the coal mine safety production based on the safety scientific engineering is characterized in that the telescopic rod (8) comprises a support sleeve (81) fixed with the side wall of the top end of the base (1), a support rod (82) is connected to the inner side wall of the support sleeve (81) in a sliding mode, and the top end of the support rod (82) is fixed with the moving block (6).
5. The support frame for the coal mine safety production based on the safety science engineering as claimed in claim 2, wherein the two toothed plates (111) are respectively positioned on two sides of the gear (113) and are arranged in parallel, and the outer side wall of the gear (113) is meshed with the two toothed plates (111).
6. The support frame for the coal mine safety production based on the safety scientific engineering is characterized in that the side wall of the bottom end of the support seat (115) and the side wall of the bottom end of the base (1) are located on the same horizontal plane, two symmetrically arranged positioning cylinders (12) are embedded in the support seat (115), and positioning piles (13) are inserted into the inner side walls of the positioning cylinders (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121009458.5U CN215444089U (en) | 2021-05-12 | 2021-05-12 | Support frame for coal mine safety production based on safety scientific engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121009458.5U CN215444089U (en) | 2021-05-12 | 2021-05-12 | Support frame for coal mine safety production based on safety scientific engineering |
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| Publication Number | Publication Date |
|---|---|
| CN215444089U true CN215444089U (en) | 2022-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121009458.5U Active CN215444089U (en) | 2021-05-12 | 2021-05-12 | Support frame for coal mine safety production based on safety scientific engineering |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114470706A (en) * | 2022-03-17 | 2022-05-13 | 郑州大学体育学院 | Basketball trisection distance shooting auxiliary training device |
| CN114904086A (en) * | 2022-06-06 | 2022-08-16 | 中国人民解放军空军军医大学 | Adjustable infusion support for general nursing |
-
2021
- 2021-05-12 CN CN202121009458.5U patent/CN215444089U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114470706A (en) * | 2022-03-17 | 2022-05-13 | 郑州大学体育学院 | Basketball trisection distance shooting auxiliary training device |
| CN114904086A (en) * | 2022-06-06 | 2022-08-16 | 中国人民解放军空军军医大学 | Adjustable infusion support for general nursing |
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