CN211058821U - Strutting arrangement for coal mining with adjustable - Google Patents
Strutting arrangement for coal mining with adjustable Download PDFInfo
- Publication number
- CN211058821U CN211058821U CN201921575399.0U CN201921575399U CN211058821U CN 211058821 U CN211058821 U CN 211058821U CN 201921575399 U CN201921575399 U CN 201921575399U CN 211058821 U CN211058821 U CN 211058821U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- base
- pin shaft
- coal mining
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Emergency Lowering Means (AREA)
Abstract
The utility model belongs to the technical field of coal mining, in particular to an adjustable supporting device for coal mining, which comprises a base, wherein the interior of the base is fixedly connected with a second pin shaft, the surface of the second pin shaft is sleeved with a supporting rod, the interior of the supporting rod is provided with a cavity, the interior of the cavity is slidably connected with a telescopic rod, one end of the telescopic rod is fixedly connected with a spring, and the other end of the spring is fixedly connected with the inner surface of the supporting rod; the utility model discloses, through setting up base, second screw hole and screw thread post, in the application of reality, according to the difference of ore deposit hole width, adjust the distance between two bases through rotatory screw thread post to make this device be applicable to the ore deposit hole that multiple width is different, increase the practicality of this device, the screw thread post can support the base simultaneously, thereby not only prevent the slip of the base in the support process, increase the security performance of device, can make this device can with the inseparabler laminating of hole wall in addition, improve the supporting effect.
Description
Technical Field
The utility model belongs to the technical field of coal mining, concretely relates to strutting arrangement for coal mining with adjustable.
Background
Mining is a scientific technology for mining mineral resources from the inside of a crust or the surface of the earth, metal ores are main raw materials of the smelting industry, underground mining is very dangerous and easily collapses, the danger is greatly higher than that of surface mining for workers of underground mining, and the underground mining needs a support piece to support a mine hole so as to reduce the collapse; but common coal mining adopts mine hole strutting arrangement can not effectually prevent that this support frame from taking place to rock, and installation and transportation not convenient for, moreover can not effectually support according to the height-adjusting in mine hole, simultaneously because the difference of mine hole width, the device among the prior art can't guarantee fine and the edge on both sides supports to the area that supports has been reduced.
Disclosure of Invention
To solve the problems set forth in the background art described above. The utility model provides a strutting arrangement for coal mining with adjustable has the characteristics of convenient regulation.
In order to achieve the above object, the utility model provides a following technical scheme: an adjustable supporting device for coal mining comprises a base, wherein a second pin shaft is fixedly connected inside the base, a supporting rod is sleeved on the surface of the second pin shaft, a cavity is formed inside the supporting rod, a telescopic rod is slidably connected inside the cavity, one end of the telescopic rod is fixedly connected with a spring, the other end of the spring is fixedly connected to the inner surface of the supporting rod, a limiting column is fixedly connected to the outer surface of the supporting rod, a bolt is connected to the inner thread of the supporting rod, a first threaded hole is formed in the surface of the telescopic rod, the first threaded hole is in threaded connection with the bolt, an anti-tatting plate is fixedly connected to the other end of the telescopic rod, a limiting column with the same surface as the supporting rod is fixedly connected to the surface of the supporting rod, a connecting block is fixedly connected to the lower surface of the supporting rod, the movable block is sleeved on the surface of the first pin shaft, an electric push rod is fixedly connected to the lower surface of the movable block, a second threaded hole is formed in the base, a threaded column is connected to the inner portion of the second threaded hole in a threaded mode, and a second base is connected to the other end of the threaded column in a threaded mode.
Preferably, the lower surface of the electric push rod is fixedly connected with a second movable block, a first pin shaft is sleeved inside the second movable block, two ends of the second pin shaft are fixedly connected with connecting blocks, and the second connecting blocks are fixedly connected to the upper surface of the base.
Preferably, the threaded column is divided into two sections, and the thread directions of the two sections of the threaded column are opposite.
Preferably, protection platforms are lapped on two sides of the base, and the protection platforms are triangular.
Preferably, the quantity of spacing post sets up to be no less than five and the equidistance on the bracing piece and is the annular distribution, the shape of spacing post one end is the toper.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model, through setting the base, the second threaded hole and the threaded post, in practical application, the distance between the two bases is adjusted by rotating the threaded post according to the width of the mine hole, thereby the device is suitable for the mine holes with different widths, the practicability of the device is increased, simultaneously the threaded post can support the base, thereby not only preventing the sliding of the base in the supporting process and increasing the safety performance of the device, but also leading the device to be more closely attached to the hole wall and improving the supporting effect, through setting the telescopic rod, the bolt and the first threaded hole, in practical application, the whole height of the device can be controlled by adjusting the extending length of the telescopic rod according to the height of the mine hole, the application environment of the device is more extensive, and in summary, the utility model has simple structure and convenient installation, and not only achieves the purpose of adjustment, and accessible screw thread post, telescopic link, first round pin axle and second round pin axle are dismantled and are folded this device in the transportation of device to reduce the whole area of this device, make things convenient for the transportation of device.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a front view section of the present invention;
FIG. 2 is a schematic structural view of the base of the present invention;
in the figure: 1. a base; 2. a support bar; 3. a spring; 4. a cavity; 5. a telescopic rod; 6. a first threaded hole; 7. a limiting column; 8. a bolt; 9. a tatting prevention plate; 10. connecting blocks; 11. a first pin shaft; 12. a movable block; 13. an electric push rod; 14. a threaded post; 15. a second threaded hole; 16. a second pin shaft; 17. a protective platform.
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.
Examples
Referring to fig. 1-2, the present invention provides the following technical solutions: an adjustable supporting device for coal mining comprises a base 1, wherein a second pin shaft 16 is fixedly connected inside the base 1, a supporting rod 2 is sleeved on the surface of the second pin shaft 16, a cavity 4 is formed inside the supporting rod 2, a telescopic rod 5 is slidably connected inside the cavity 4, one end of the telescopic rod 5 is fixedly connected with a spring 3, the other end of the spring 3 is fixedly connected to the inner surface of the supporting rod 2, a limiting column 7 is fixedly connected to the outer surface of the supporting rod 2, a bolt 8 is connected to the inner thread of the supporting rod 2, a first threaded hole 6 is formed in the surface of the telescopic rod 5, the first threaded hole 6 is in threaded connection with the bolt 8, the telescopic rod 5, the bolt 8 and the first threaded hole 6 are arranged, in actual application, the overall height of the device can be controlled by adjusting the extending length of the telescopic rod 5 according to different heights of mine caves, the device is more suitable for a wider environment, the other end of the telescopic rod 5 is fixedly connected with an anti-tatting plate 9, the surface of the anti-tatting plate 9 is fixedly connected with a limiting column 7 with the same surface as the supporting rod 2, the lower surface of the supporting rod 2 is fixedly connected with a connecting block 10, the inside of the connecting block 10 is fixedly connected with a first pin shaft 11, the surface of the first pin shaft 11 is sleeved with a movable block 12, the lower surface of the movable block 12 is fixedly connected with an electric push rod 13, a second threaded hole 15 is formed in the base 1, the inner thread of the second threaded hole 15 is connected with a threaded column 14, the distance between the two bases 1 is adjusted by rotating the threaded column 14 according to different widths of mine holes in practical application, so that the device is suitable for mine holes with different widths, increase the practicality of this device, screw thread post 14 can support base 1 simultaneously to not only prevent the slip of the base 1 of support in-process, increase the security performance of device, can make this device moreover can with the inseparabler laminating of hole wall, improve the supporting effect, screw thread post 14's another end threaded connection has second base 1, to sum up, the utility model discloses simple structure, simple to operate has not only reached adjustable purpose, moreover in the transportation of device accessible screw thread post 14, telescopic link 5, first round pin axle 11 and second round pin axle 16 dismantle and fold this device, thereby reduce the whole area of this device, make things convenient for the transportation of device.
Specifically, the lower surface of the electric push rod 13 is fixedly connected with a second movable block 12, the movable block 12 is sleeved with a first pin shaft 11, the two ends of the first pin shaft 11 are fixedly connected with connecting blocks 10, and the second connecting block 10 is fixedly connected to the upper surface of the base 1.
Specifically, the threaded column 14 is divided into two sections, and the thread directions of the two sections of the threaded column 14 are opposite.
Specifically, the both sides overlap joint of base 1 has protection platform 17, protection platform 17's shape is triangle-shaped, through setting up protection platform 17, is carrying out the in-process of transporting mineral products, can protect this device under protection platform 17's effect to increase the life of this device.
Specifically, the quantity of spacing post 7 sets up to be no less than five and the equidistance on the bracing piece 2 and is the annular distribution, the shape of spacing post 7 one end is the toper.
The utility model discloses a theory of operation and use flow: when the utility model is installed, firstly, according to the difference of the width of the mine hole, the screw thread column 14 is rotated to push the base 1 to separate under the action of the second screw hole 15, thereby the base 1 is clung to the hole wall of the mine hole, then, according to the difference of the height of the mine hole, the control bolt 8 is in threaded connection with the first screw holes 6 at different positions, thereby the extension length of the telescopic link 5 is adjusted, the height of the device is adapted to the height of the mine hole, then the support rod 2 and the electric push rod 13 are lifted, then the electric push rod 13 is opened, the support rod 2 and the limit column 7 on the surface of the anti-tatting plate 9 are pushed to pierce into the inside of the hole wall, thereby the device is limited, the anti-collapse support work of the device is carried out, meanwhile, the device can be disassembled and folded by the screw thread column 14, the telescopic link 5, the first pin shaft 11 and the second pin shaft 16 in the transportation process of the device, the transportation of the device is facilitated, and in addition, in the process of transporting mineral products, the device can be protected under the action of the protection platform 17, so that the service life of the device is prolonged.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a strutting arrangement for coal mining with adjustable, includes base (1), its characterized in that: the inner part of the base (1) is fixedly connected with a second pin shaft (16), the surface of the second pin shaft (16) is sleeved with a support rod (2), the inner part of the support rod (2) is provided with a cavity (4), the inner part of the cavity (4) is slidably connected with a telescopic rod (5), one end of the telescopic rod (5) is fixedly connected with a spring (3), the other end of the spring (3) is fixedly connected with the inner surface of the support rod (2), the outer surface of the support rod (2) is fixedly connected with a limit column (7), the inner part of the support rod (2) is in threaded connection with a bolt (8), the surface of the telescopic rod (5) is provided with a first threaded hole (6), the first threaded hole (6) is in threaded connection with the bolt (8), the other end of the telescopic rod (5) is fixedly connected with an anti-tatting plate (9), the surface of the anti-tatting plate (9) is fixedly, the lower fixed surface of bracing piece (2) is connected with connecting block (10), the first round pin axle of inside fixedly connected with (11) of connecting block (10), movable block (12) have been cup jointed on the surface of first round pin axle (11), fixed surface is connected with electric putter (13) under movable block (12), second screw hole (15) have been seted up to the inside of base (1), the internal thread of second screw hole (15) is connected with screw thread post (14), the other end threaded connection of screw thread post (14) has second base (1).
2. The adjustable coal mining support device of claim 1, wherein: the lower surface of the electric push rod (13) is fixedly connected with a second movable block (12), the movable block (12) is sleeved with a first pin shaft (11), the first pin shaft (11) is sleeved with the second movable block, connecting blocks (10) are fixedly connected to the two ends of the first pin shaft (11), and the second connecting blocks (10) are fixedly connected to the upper surface of the base (1).
3. The adjustable coal mining support device of claim 1, wherein: the threaded column (14) is divided into two sections, and the thread directions of the two sections of the threaded column (14) are opposite.
4. The adjustable coal mining support device of claim 1, wherein: protection platforms (17) are lapped on two sides of the base (1), and the protection platforms (17) are triangular.
5. The adjustable coal mining support device of claim 1, wherein: the quantity of spacing post (7) sets up to be no less than five and the equidistance on bracing piece (2) and is the annular distribution, the shape of spacing post (7) one end is the toper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921575399.0U CN211058821U (en) | 2019-09-21 | 2019-09-21 | Strutting arrangement for coal mining with adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921575399.0U CN211058821U (en) | 2019-09-21 | 2019-09-21 | Strutting arrangement for coal mining with adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211058821U true CN211058821U (en) | 2020-07-21 |
Family
ID=71586928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921575399.0U Expired - Fee Related CN211058821U (en) | 2019-09-21 | 2019-09-21 | Strutting arrangement for coal mining with adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211058821U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114607432A (en) * | 2022-03-28 | 2022-06-10 | 中国矿业大学(北京) | Support area adjustable support device for rib forming treatment |
-
2019
- 2019-09-21 CN CN201921575399.0U patent/CN211058821U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114607432A (en) * | 2022-03-28 | 2022-06-10 | 中国矿业大学(北京) | Support area adjustable support device for rib forming treatment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2018086328A1 (en) | Shield support device fully enclosing soil-like coal working face | |
| CN211058821U (en) | Strutting arrangement for coal mining with adjustable | |
| CN205743670U (en) | A kind of Telescopic herringbone ladder | |
| CN208686405U (en) | A kind of driving face in coal mine support apparatus | |
| CN208252136U (en) | Safety device is used in a kind of mining | |
| CN107514128A (en) | A kind of architectural engineering scaffold | |
| CN206319645U (en) | A kind of support frame for building | |
| CN206785102U (en) | A kind of construction guardrail | |
| CN206457208U (en) | A kind of lifting operating platform | |
| CN209244213U (en) | A kind of anti-skidding liftable building scaffold | |
| CN208486656U (en) | A kind of more adaptive type Hard link safe fences | |
| CN209724379U (en) | A kind of underground coal mine roof fall deliverance apparatus | |
| CN209082946U (en) | A kind of extension type construction platform | |
| CN209277047U (en) | A kind of novel base device for greening barrier | |
| CN207761693U (en) | One kind being used for coal mine excavation operation face suspension device | |
| CN204284817U (en) | Coal mine small-sized electric substation resistance to deformation device | |
| CN208950287U (en) | A kind of building scaffold support base | |
| CN209221363U (en) | A kind of dedicated portable secured link of slideway | |
| CN203653000U (en) | Novel adjustable inclined ladder | |
| CN206971143U (en) | A kind of easy-to-mount municipal administration decoration guardrail | |
| CN218862667U (en) | Rescue device is strutted in colliery roof fall in pit | |
| CN206693658U (en) | A kind of adjustable safety protection tube device | |
| CN206071024U (en) | A kind of aerial work platform | |
| CN208578411U (en) | A kind of compound guardrail with regulatory function | |
| CN211596523U (en) | Adjustable height limiting device for highway |
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: 20200721 Termination date: 20210921 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |