CN209761464U - Supporting safety protection device for underground mining - Google Patents
Supporting safety protection device for underground mining Download PDFInfo
- Publication number
- CN209761464U CN209761464U CN201920041827.5U CN201920041827U CN209761464U CN 209761464 U CN209761464 U CN 209761464U CN 201920041827 U CN201920041827 U CN 201920041827U CN 209761464 U CN209761464 U CN 209761464U
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Abstract
The utility model provides a supporting safety protection device for underground mining, which comprises a device body, a reinforced connecting plate, a stress supporting column and a reinforced connecting column, wherein the left side and the right side of the bottom of the device body are provided with fixed limiting columns in the front and back directions, and height adjusting columns are fixedly arranged on the front and the back of the top end surface of each fixed limiting column through bearings; the outer part of the top of the height adjusting column is fixedly provided with a stress adjusting column through threads, and a width bearing column is arranged between the left part and the right part of the top of the stress adjusting column through a limiting button; all fixed mounting has the enhancement spliced pole between the top of the post is adjusted to the atress around, and the outside slope backup pad of all installing through the fixed axle in top of the atress adjusting post. The setting of atress regulation post makes things convenient for the altitude mixture control post to install the regulation that realizes the height through the screw thread, makes things convenient for the fixed mounting of width bearing post and realizes the regulation of width through the width regulation post, and the fixed mounting of convenient slope backup pad makes the top atress transmit.
Description
Technical Field
The utility model belongs to the technical field of protector, especially, relate to a mining safety device that struts in pit.
Background
Underground mining refers to a mining mode in coal mining that corresponds to surface mining. Downhole mining techniques are much more difficult than surface mining, but because most coal mines are buried underground, downhole mining must be used. In coal production, the mode of mining downhole is the most important mode. The application of downhole mining techniques must be adapted to the conditions of coal mine geology and coal seam distribution. And a mining scheme is made in advance, and the application and support mode of the equipment are determined. In surface mining, a direct mining method is generally used, but in downhole mining, a top-down mining method is generally used because of restrictions on the environment, facilities, and the like. The directional mining is not limited to mining in a certain link, but the coal mining is carried out on the position which is corrected in advance by adopting a directional drilling means from the whole. After the drilling tool enters the ore bed, the mining direction is detected and adjusted by using the measuring instrument, so that the accuracy of the mining angle is ensured. In the process of advancing of the drilling tool, the angle of the drilling tool is required to be adjusted continuously, and the drilling tool is prevented from deviating from a preset track.
Based on the above, the inventor finds that the existing roadway support is inconvenient in adjusting the height and the width, and cannot realize reinforced fastening through reaction force.
therefore, in view of the above, research and improvement are made for the existing structure and defects, and a supporting safety protection device for underground mining is provided, so as to achieve the purpose of higher practical value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a supporting safety device for mining in pit to solve the current regulation of inconvenient height and width, can not realize strengthening the problem of fastening through the reaction force.
The utility model discloses the purpose and the efficiency of the mining safety device that struts in pit are reached by following specific technological means:
A supporting safety protection device for underground mining comprises a device body, a width bearing column, an inclined supporting plate, a stress adjusting column, a rockfall protective net, a height adjusting column, a fixed limiting column, a width adjusting column, a reinforcing connecting plate, a stress supporting column and a reinforcing connecting column, wherein the left side and the right side of the bottom of the device body are respectively provided with the fixed limiting column in the front-back direction, and the front side and the rear side of the top end face of the fixed limiting column are respectively and fixedly provided with the height adjusting column through a bearing; the outer part of the top of the height adjusting column is fixedly provided with a stress adjusting column through threads, and a width bearing column is arranged between the left part and the right part of the top of the stress adjusting column through a limiting button; reinforcing connecting columns are fixedly arranged between the front and the back of the top of the stress adjusting column, and inclined supporting plates are arranged outside the top of the stress adjusting column through fixed shafts; stress supporting columns are arranged between the left and right sides of the top of the inclined supporting plate through fixed shafts, and reinforcing connecting plates in the front-back direction are arranged in the middle of the tops of the stress supporting columns through bolts; the centers of the bottoms of the width bearing columns are all upwards provided with width adjusting columns, and the top end parts of the width adjusting columns are all arranged inside the centers of the bottoms of the stressed supporting columns through bearings; a rockfall protective net is fixedly mounted on the outer surface of the top of the device body.
Further, the width bears the splice bar left and right sides all to be provided with accepts square insert post, and the width accepts the post and accepts the spacing guide way that the square insert post bottom end face center all seted up left right direction, and the screw hole that runs through about the square piece inside in the middle of the width bears the splice bar is seted up.
Further, the whole L shape structure that is of atress regulation post, and the inside square guide hole that inserts of having seted up of atress regulation post spreader, the screw hole has been seted up at atress regulation post medial extremity bottom terminal surface center, and the inside screw thread regulation hole that has seted up of atress regulation post stand, and the mounting hole that runs through around the atress regulation post right angle department was seted up all is provided with the semicircle board of taking the mounting hole around the atress regulation post stand top.
Further, all be provided with the semicircle board of taking the mounting hole around the atress support column left and right sides terminal surface, and set up the mounting groove of fore-and-aft direction in the middle of the atress support column top terminal surface, be provided with the square post of inside area mounting hole in the middle of the atress support column bottom terminal surface.
Furthermore, the outside circumference of width regulation post has seted up the screw thread, and width regulation post bottom tip is provided with regular hexagonal prism structure.
Compared with the prior art, the utility model discloses following beneficial effect has:
The setting of atress regulation post makes things convenient for the altitude mixture control post to install the regulation that realizes the height through the screw thread, makes things convenient for the fixed mounting of width bearing post and realizes the regulation of width through the width regulation post, and the fixed mounting of convenient slope backup pad makes the top atress transmit.
The setting of atress support column makes things convenient for the inclined support board swing joint to install in the left and right sides, makes things convenient for the fixed mounting of width control post to make it reciprocate to adjust whole width, makes things convenient for the top atress after transmit for the inclined support board to prop outward to strengthen the fastening nature to the atress control post.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic top view of the present invention.
Fig. 3 is a left side view structure diagram of the present invention.
Fig. 4 is a bottom view of the width receiving column of the present invention.
In the figure: 1. the device body, 2, width take over post, 3, inclined supporting plate, 4, atress regulation post, 5, rock fall protection network, 6, altitude mixture control post, 7, fixed spacing post, 8, width regulation post, 9, additional strengthening board, 10, atress support column, 11, additional strengthening post.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
As shown in figures 1 to 4:
The utility model provides a supporting safety protection device for underground mining, which comprises a device body 1, a width bearing column 2, an inclined supporting plate 3, a stress adjusting column 4, a rockfall protective net 5, a height adjusting column 6, a fixed limiting column 7, a width adjusting column 8, a reinforced connecting plate 9, a stress supporting column 10 and a reinforced connecting column 11, wherein the left side and the right side of the bottom of the device body 1 are provided with the fixed limiting columns 7 in the front-back direction, and the height adjusting columns 6 are fixedly installed through bearings around the top end faces of the fixed limiting columns 7; the stress adjusting columns 4 are fixedly arranged outside the tops of the height adjusting columns 6 through threads, and the width bearing columns 2 are arranged between the left and right of the tops of the stress adjusting columns 4 through limiting buttons; reinforcing connecting columns 11 are fixedly arranged between the front and the rear of the top of the stress adjusting column 4, and inclined supporting plates 3 are arranged outside the top of the stress adjusting column 4 through a fixed shaft; stress support columns 10 are arranged between the left and right of the top of the inclined support plate 3 through fixed shafts, and reinforcing connecting plates 9 in the front-back direction are arranged in the middle of the tops of the stress support columns 10 through bolts; the centers of the bottoms of the width bearing columns 2 are all upwards provided with width adjusting columns 8, and the top end parts of the width adjusting columns 8 are all arranged inside the centers of the bottoms of the stress supporting columns 10 through bearings; the external surface of the top of the device body 1 is fixedly provided with a rockfall protection net 5.
Wherein, the width holds 2 left and right sides of post and all is provided with accepts square inserting the post, and the width holds 2 posts and accepts square inserting the spacing guide way that the direction was controlled all to the terminal surface center of post bottom portion, and the width holds 2 middle square inside screw holes that run through from top to bottom of offering of post, conveniently inserts stress control post 4 inside and carries out spacing direction through spacing button, makes things convenient for the fixed mounting of width control post 8.
Wherein, the whole L shape structure that is of atress regulation post 4, and the inside square guide hole that inserts of having seted up of 4 crossbars of atress regulation post, the screw hole has been seted up at 4 crossbars of atress regulation post medial extremity bottom end face centers, the inside screw thread regulation hole that has seted up of 4 stands of atress regulation post, the mounting hole that runs through around 4 right angle departments of atress regulation post were seted up, all be provided with the semicircle board of taking the mounting hole around 4 stand tops of atress regulation post, make things convenient for the installation of inserting of width bearing post 2, make things convenient for the fixed mounting of stop button, make things convenient for the fixed mounting of altitude mixture control post 6, conveniently strengthen the fixed mounting of spliced pole 11, make things convenient.
all be provided with the semicircle board of taking the mounting hole around the atress support column 10 left and right sides terminal surface, and set up the mounting groove of fore-and-aft direction in the middle of the atress support column 10 top terminal surface, be provided with the square post of inside band mounting hole in the middle of the atress support column 10 bottom terminal surface, make things convenient for the fixed mounting of slope backup pad 3, make things convenient for the fixed mounting of connection plate 9, make things convenient for the fixed mounting of 8 top tip of width control post.
Wherein, 8 outside circumferences of width adjustment post are seted up threadedly, and 8 bottom tip of width adjustment post are provided with regular hexagonal prism structure, conveniently rotate self through external instrument.
The specific use mode and function of the embodiment are as follows:
In the utility model, when in use, the steel plate is put into the tunnel as shown in figure 1, and when the width is reduced and adjusted, when the width adjusting column 8 is rotated by a tool to jack up the stressed supporting column 10, the stressed supporting column 10 drives the top end of the inclined supporting plate 3 to be upward, the lower end of the inclined supporting plate 3 drives the stressed adjusting column 4 to move inwards along the width bearing column 2 to realize width reduction and width adjustment expansion, the width adjusting column 8 is rotated by a tool to pull the stressed supporting column 10 downwards, the stressed supporting column 10 drives the top end of the inclined supporting plate 3 to be downwards, the outer supporting stressed adjusting column 4 at the lower end of the inclined supporting plate 3 moves outwards along the width bearing column 2 to realize width expansion, and after the width is adjusted properly, the height of the height adjusting column 6 is adjusted by rotating the tool, so that the top of the stressed supporting column 10 is tightly propped against the surface of the top of the roadway, the top of the stressed supporting column 10 is conveniently stressed and then is transferred to the inclined supporting plate 3, and the outer support of the stressed adjusting column 4 is tightly propped against the inner wall to enhance the tightness; the stress adjusting column 4 is convenient for the height adjusting column 6 to be installed through threads to realize height adjustment, is convenient for the fixed installation of the width bearing column 2 to realize width adjustment through the width adjusting column 8, and is convenient for the fixed installation of the inclined supporting plate 3 to transmit the top stress; the stressed support columns 10 facilitate the inclined support plates 3 to be movably connected and installed on the left side and the right side, and facilitate the fixed installation of the width adjusting columns 8 to enable the width adjusting columns to move up and down to adjust the whole width.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (5)
1. The utility model provides a support safety device that mining in pit which characterized in that: the supporting safety protection device for underground mining comprises a device body (1), a width bearing column (2), an inclined supporting plate (3), a stress adjusting column (4), a rockfall protective net (5), a height adjusting column (6), a fixed limiting column (7), a width adjusting column (8), a reinforcing connecting plate (9), a stress supporting column (10) and a reinforcing connecting column (11); the left side and the right side of the bottom of the device body (1) are respectively provided with a fixed limiting column (7) in the front-back direction, and the front and the back of the top end surface of the fixed limiting column (7) are respectively and fixedly provided with a height adjusting column (6) through a bearing; the stress adjusting columns (4) are fixedly arranged outside the tops of the height adjusting columns (6) through threads, and the width bearing columns (2) are arranged between the left and right of the tops of the stress adjusting columns (4) through limit buttons; reinforcing connecting columns (11) are fixedly arranged between the front and the back of the top of the stress adjusting column (4), and inclined supporting plates (3) are arranged outside the top of the stress adjusting column (4) through fixed shafts; stress supporting columns (10) are mounted between the left and right of the top of the inclined supporting plate (3) through fixed shafts, and reinforcing connecting plates (9) in the front-back direction are mounted in the middle of the tops of the stress supporting columns (10) through bolts; the width adjusting columns (8) are arranged at the centers of the bottoms of the width bearing columns (2) upwards, and the end parts of the tops of the width adjusting columns (8) are arranged in the centers of the bottoms of the stress supporting columns (10) through bearings; a rockfall protective net (5) is fixedly mounted on the outer surface of the top of the device body (1).
2. A supporting safety protection device for underground mining according to claim 1, characterized in that: the width holds post (2) left and right sides and all is provided with accepts square inserting the post, and width holds post (2) and accepts square inserting the post bottom terminal surface center and all sets up the spacing guide way of left right direction, and the width holds the inside screw hole that runs through from top to bottom of seting up of square piece in the middle of post (2).
3. A supporting safety protection device for underground mining according to claim 1, characterized in that: the stress adjusting column (4) is integrally of an L-shaped structure, a square insertion guide hole is formed in the stress adjusting column (4) cross column, a threaded hole is formed in the center of the end face of the bottom of the inner side end portion of the stress adjusting column (4) cross column, a threaded adjusting hole is formed in the stress adjusting column (4) stand column, a mounting hole which penetrates through the stress adjusting column (4) right-angle portion is formed in the front and back of the right-angle portion of the stress adjusting column, and a semicircular plate with the mounting hole is arranged on the front and back of the top of the stress adjusting column (4).
4. A supporting safety protection device for underground mining according to claim 1, characterized in that: all be provided with the semicircle board of taking the mounting hole around atress support column (10) left and right sides terminal surface, and set up the mounting groove of fore-and-aft direction in the middle of atress support column (10) top terminal surface, be provided with the square post of inside band mounting hole in the middle of atress support column (10) bottom terminal surface.
5. A supporting safety protection device for underground mining according to claim 1, characterized in that: the outer circumference of the width adjusting column (8) is provided with threads, and the end part of the bottom of the width adjusting column (8) is provided with a regular hexagonal prism structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920041827.5U CN209761464U (en) | 2019-01-11 | 2019-01-11 | Supporting safety protection device for underground mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920041827.5U CN209761464U (en) | 2019-01-11 | 2019-01-11 | Supporting safety protection device for underground mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209761464U true CN209761464U (en) | 2019-12-10 |
Family
ID=68748911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920041827.5U Expired - Fee Related CN209761464U (en) | 2019-01-11 | 2019-01-11 | Supporting safety protection device for underground mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209761464U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112228125A (en) * | 2020-11-13 | 2021-01-15 | 天津矿山工程有限公司 | Support for mine concrete supporting engineering and supporting method thereof |
| CN112796802A (en) * | 2021-01-22 | 2021-05-14 | 新疆工程学院 | Supporting safety protection equipment for underground mining |
| CN114060070A (en) * | 2020-08-05 | 2022-02-18 | 永城煤电控股集团有限公司 | Supporting device for underground narrow tunnel construction engineering |
-
2019
- 2019-01-11 CN CN201920041827.5U patent/CN209761464U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114060070A (en) * | 2020-08-05 | 2022-02-18 | 永城煤电控股集团有限公司 | Supporting device for underground narrow tunnel construction engineering |
| CN112228125A (en) * | 2020-11-13 | 2021-01-15 | 天津矿山工程有限公司 | Support for mine concrete supporting engineering and supporting method thereof |
| CN112228125B (en) * | 2020-11-13 | 2022-07-19 | 天津矿山工程有限公司 | Support for mine concrete supporting engineering and supporting method thereof |
| CN112796802A (en) * | 2021-01-22 | 2021-05-14 | 新疆工程学院 | Supporting safety protection equipment for underground mining |
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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 |
Granted publication date: 20191210 Termination date: 20210111 |
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| CF01 | Termination of patent right due to non-payment of annual fee |